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10910100920 = 2351072549089
BaseRepresentation
bin10100010100100101…
…01110110110111000
31001011100021112212212
422022102232312320
5134320441212140
65002333154252
7534235220255
oct121222566670
931140245785
1010910100920
114699516334
12214592b988
13104b40c624
14756d8c42c
1543cc32765
hex28a4aedb8

10910100920 has 32 divisors (see below), whose sum is σ = 24777154800. Its totient is φ = 4323253248.

The previous prime is 10910100919. The next prime is 10910100937. The reversal of 10910100920 is 2900101901.

10910100920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270265 + ... + 1278824.

Almost surely, 210910100920 is an apocalyptic number.

10910100920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10910100920 is an abundant number, since it is smaller than the sum of its proper divisors (13867053880).

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

10910100920 is a wasteful number, since it uses less digits than its factorization.

10910100920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549207 (or 2549203 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10910100920 in words is "ten billion, nine hundred ten million, one hundred thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 107 214 428 535 856 1070 2140 4280 2549089 5098178 10196356 12745445 20392712 25490890 50981780 101963560 272752523 545505046 1091010092 1363762615 2182020184 2727525230 5455050460 10910100920