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10030031396 = 22711137237701
BaseRepresentation
bin10010101011101011…
…00010001000100100
3221220000021101110022
421111311202020210
5131020142001041
64335134214312
7503360601020
oct112565421044
927800241408
1010030031396
114287767050
121b3b054398
13c3aca3828
146b213d380
153da84124b
hex255d62224

10030031396 has 48 divisors (see below), whose sum is σ = 22043532672. Its totient is φ = 3879264000.

The previous prime is 10030031359. The next prime is 10030031411. The reversal of 10030031396 is 69313003001.

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, 76655 + ... + 161046.

It is an arithmetic number, because the mean of its divisors is an integer number (459240264).

Almost surely, 210030031396 is an apocalyptic number.

It is an amenable number.

10030031396 is an abundant number, since it is smaller than the sum of its proper divisors (12013501276).

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

10030031396 is a wasteful number, since it uses less digits than its factorization.

10030031396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237860 (or 237858 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 10030031396 its reverse (69313003001), we get a palindrome (79343034397).

The spelling of 10030031396 in words is "ten billion, thirty million, thirty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 137 154 274 308 548 959 1507 1918 3014 3836 6028 10549 21098 42196 237701 475402 950804 1663907 2614711 3327814 5229422 6655628 10458844 18302977 32565037 36605954 65130074 73211908 130260148 227955259 358215407 455910518 716430814 911821036 1432861628 2507507849 5015015698 10030031396