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10031401030 = 257220472247
BaseRepresentation
bin10010101011110101…
…10000100001000110
3221220002211222020111
421111322300201012
5131021014313110
64335223423234
7503405334100
oct112572604106
927802758214
1010031401030
114288512082
121b3b5b4b1a
13c3b363071
146b23b8570
153daa11e8a
hex255eb0846

10031401030 has 24 divisors (see below), whose sum is σ = 21004526448. Its totient is φ = 3439337328.

The previous prime is 10031401007. The next prime is 10031401043. The reversal of 10031401030 is 3010413001.

It is a self number, because there is not a number n which added to its sum of digits gives 10031401030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10235634 + ... + 10236613.

It is an arithmetic number, because the mean of its divisors is an integer number (875188602).

Almost surely, 210031401030 is an apocalyptic number.

10031401030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031401030 is an abundant number, since it is smaller than the sum of its proper divisors (10973125418).

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

10031401030 is a wasteful number, since it uses less digits than its factorization.

10031401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472268 (or 20472261 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10031401030 its reverse (3010413001), we get a palindrome (13041814031).

The spelling of 10031401030 in words is "ten billion, thirty-one million, four hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20472247 40944494 102361235 143305729 204722470 286611458 716528645 1003140103 1433057290 2006280206 5015700515 10031401030