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10211304224 = 25113475101
BaseRepresentation
bin10011000001010010…
…00010001100100000
3222100122101000000202
421200221002030200
5131403043213344
64405131404332
7511021440152
oct114051021440
928318330022
1010211304224
114370019000
121b8b8b36a8
13c69701b64
146cc248ad2
153eb6eb94e
hex260a42320

10211304224 has 96 divisors (see below), whose sum is σ = 22587247872. Its totient is φ = 4541856000.

The previous prime is 10211304223. The next prime is 10211304263. The reversal of 10211304224 is 42240311201.

It is a junction number, because it is equal to n+sod(n) for n = 10211304196 and 10211304205.

It is not an unprimeable number, because it can be changed into a prime (10211304221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999274 + ... + 2004374.

It is an arithmetic number, because the mean of its divisors is an integer number (235283832).

Almost surely, 210211304224 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 10211304224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11293623936).

10211304224 is an abundant number, since it is smaller than the sum of its proper divisors (12375943648).

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

10211304224 is an equidigital number, since it uses as much as digits as its factorization.

10211304224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10211304224 its reverse (42240311201), we get a palindrome (52451615425).

The spelling of 10211304224 in words is "ten billion, two hundred eleven million, three hundred four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 47 88 94 121 176 188 242 352 376 484 517 752 968 1034 1331 1504 1936 2068 2662 3872 4136 5101 5324 5687 8272 10202 10648 11374 16544 20404 21296 22748 40808 42592 45496 56111 62557 81616 90992 112222 125114 163232 181984 224444 239747 250228 448888 479494 500456 617221 897776 958988 1000912 1234442 1795552 1917976 2001824 2468884 2637217 3835952 4937768 5274434 6789431 7671904 9875536 10548868 13578862 19751072 21097736 27157724 29009387 42195472 54315448 58018774 84390944 108630896 116037548 217261792 232075096 319103257 464150192 638206514 928300384 1276413028 2552826056 5105652112 10211304224