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10345304220 = 2235269640973
BaseRepresentation
bin10011010001010000…
…01101000010011100
3222200222111220110120
421220220031002130
5132141344213340
64430315434540
7514236430536
oct115050150234
928628456416
1010345304220
1144297221a9
122008755a50
13c8b3bb1b4
14701d6a856
1540836a4d0
hex268a0d09c

10345304220 has 48 divisors (see below), whose sum is σ = 29074580640. Its totient is φ = 2748487936.

The previous prime is 10345304209. The next prime is 10345304231. The reversal of 10345304220 is 2240354301.

It is an interprime number because it is at equal distance from previous prime (10345304209) and next prime (10345304231).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304347 + ... + 336626.

It is an arithmetic number, because the mean of its divisors is an integer number (605720430).

Almost surely, 210345304220 is an apocalyptic number.

10345304220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10345304220 is an abundant number, since it is smaller than the sum of its proper divisors (18729276420).

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

10345304220 is a wasteful number, since it uses less digits than its factorization.

10345304220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641254 (or 641252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 10345304220 its reverse (2240354301), we get a palindrome (12585658521).

The spelling of 10345304220 in words is "ten billion, three hundred forty-five million, three hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 269 538 807 1076 1345 1614 2690 3228 4035 5380 8070 16140 640973 1281946 1922919 2563892 3204865 3845838 6409730 7691676 9614595 12819460 19229190 38458380 172421737 344843474 517265211 689686948 862108685 1034530422 1724217370 2069060844 2586326055 3448434740 5172652110 10345304220