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401300160 = 26351313191
BaseRepresentation
bin10111111010110…
…101101011000000
31000222010011022220
4113322311223000
51310213101120
6103453131040
712641665212
oct2772655300
91028104286
10401300160
11196583828
12b2489a80
13651a8321
143b4225b2
152536db40
hex17eb5ac0

401300160 has 112 divisors (see below), whose sum is σ = 1284256512. Its totient is φ = 106163200.

The previous prime is 401300143. The next prime is 401300191. The reversal of 401300160 is 61003104.

It is a super-2 number, since 2×4013001602 = 322083636832051200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124165 + ... + 127355.

It is an arithmetic number, because the mean of its divisors is an integer number (11466576).

Almost surely, 2401300160 is an apocalyptic number.

401300160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401300160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642128256).

401300160 is an abundant number, since it is smaller than the sum of its proper divisors (882956352).

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

401300160 is a wasteful number, since it uses less digits than its factorization.

401300160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 401300160 is about 20032.4776300886. The cubic root of 401300160 is about 737.6037414152.

Adding to 401300160 its reverse (61003104), we get a palindrome (462303264).

The spelling of 401300160 in words is "four hundred one million, three hundred thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 131 160 192 240 262 320 393 480 524 655 786 960 1048 1310 1572 1965 2096 2620 3144 3191 3930 4192 5240 6288 6382 7860 8384 9573 10480 12576 12764 15720 15955 19146 20960 25152 25528 31440 31910 38292 41920 47865 51056 62880 63820 76584 95730 102112 125760 127640 153168 191460 204224 255280 306336 382920 418021 510560 612672 765840 836042 1021120 1254063 1531680 1672084 2090105 2508126 3063360 3344168 4180210 5016252 6270315 6688336 8360420 10032504 12540630 13376672 16720840 20065008 25081260 26753344 33441680 40130016 50162520 66883360 80260032 100325040 133766720 200650080 401300160