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401422301321340 = 2235131184234345811
BaseRepresentation
bin101101101000101110110100…
…1101011001101100001111100
31221122022121010101010102021010
41123101131221223031201330
5410103400333114240330
63541430505344235220
7150360542561453055
oct13321355153154174
91848277111112233
10401422301321340
111069a6273046772
12390323b860bb10
13142cac64547c50
14711ad2ba2d72c
153161dae08c3b0
hex16d1769acd87c

401422301321340 has 96 divisors (see below), whose sum is σ = 1210453131557376. Its totient is φ = 98810786269440.

The previous prime is 401422301321339. The next prime is 401422301321341. The reversal of 401422301321340 is 43123103224104.

It is an interprime number because it is at equal distance from previous prime (401422301321339) and next prime (401422301321341).

It is a super-2 number, since 2×4014223013213402 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 401422301321298 and 401422301321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401422301321341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90197035 + ... + 94542845.

It is an arithmetic number, because the mean of its divisors is an integer number (12608886787056).

Almost surely, 2401422301321340 is an apocalyptic number.

It is an amenable number.

401422301321340 is an abundant number, since it is smaller than the sum of its proper divisors (809030830236036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401422301321340 is a wasteful number, since it uses less digits than its factorization.

401422301321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464259 (or 4464257 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 401422301321340 its reverse (43123103224104), we get a palindrome (444545404545444).

The spelling of 401422301321340 in words is "four hundred one trillion, four hundred twenty-two billion, three hundred one million, three hundred twenty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 118423 236846 355269 473692 592115 710538 1184230 1421076 1539499 1776345 2368460 3078998 3552690 4345811 4618497 6157996 7105380 7697495 8691622 9236994 13037433 15394990 17383244 18473988 21729055 23092485 26074866 30789980 43458110 46184970 52149732 56495543 65187165 86916220 92369940 112991086 130374330 169486629 225982172 260748660 282477715 338973258 564955430 677946516 847433145 1129910860 1694866290 3389732580 514643976053 1029287952106 1543931928159 2058575904212 2573219880265 3087863856318 5146439760530 6175727712636 6690371688689 7719659640795 10292879521060 13380743377378 15439319281590 20071115066067 26761486754756 30878638563180 33451858443445 40142230132134 66903716886890 80284460264268 100355575330335 133807433773780 200711150660670 401422301321340