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10030111232 = 29731012657
BaseRepresentation
bin10010101011101011…
…10101101000000000
3221220000102102222012
421111311311220000
5131020202024412
64335140032052
7503361352541
oct112565655000
927800372865
1010030111232
114287811029
121b3b092628
13c3b000c7b
146b21604c8
153da859c22
hex255d75a00

10030111232 has 80 divisors (see below), whose sum is σ = 20524023432. Its totient is φ = 4895539200.

The previous prime is 10030111211. The next prime is 10030111249. The reversal of 10030111232 is 23211103001.

It can be written as a sum of positive squares in 4 ways, for example, as 10028820736 + 1290496 = 100144^2 + 1136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3773648 + ... + 3776304.

Almost surely, 210030111232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10262011716).

10030111232 is an abundant number, since it is smaller than the sum of its proper divisors (10493912200).

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

10030111232 is an equidigital number, since it uses as much as digits as its factorization.

10030111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10030111232 its reverse (23211103001), we get a palindrome (33241214233).

The spelling of 10030111232 in words is "ten billion, thirty million, one hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 73 101 128 146 202 256 292 404 512 584 808 1168 1616 2336 2657 3232 4672 5314 6464 7373 9344 10628 12928 14746 18688 21256 25856 29492 37376 42512 51712 58984 85024 117968 170048 193961 235936 268357 340096 387922 471872 536714 680192 775844 943744 1073428 1360384 1551688 1887488 2146856 3103376 3774976 4293712 6206752 8587424 12413504 17174848 19590061 24827008 34349696 39180122 49654016 68699392 78360244 99308032 137398784 156720488 313440976 626881952 1253763904 2507527808 5015055616 10030111232