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10055131311 = 38009418493
BaseRepresentation
bin10010101110101010…
…10010000010101111
3221221202111121001210
421113111102002233
5131043103200221
64341432205503
7504114130431
oct112725220257
927852447053
1010055131311
11429a94aa85
121b47539893
13c43251354
146b55d4651
153dcb4d276
hex2575520af

10055131311 has 8 divisors (see below), whose sum is σ = 13408547760. Its totient is φ = 6702567872.

The previous prime is 10055131249. The next prime is 10055131313. The reversal of 10055131311 is 11313155001.

10055131311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10055131311 - 27 = 10055131183 is a prime.

It is a super-2 number, since 2×100551313112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055131313) by changing a digit.

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, 185220 + ... + 233273.

It is an arithmetic number, because the mean of its divisors is an integer number (1676068470).

Almost surely, 210055131311 is an apocalyptic number.

10055131311 is a deficient number, since it is larger than the sum of its proper divisors (3353416449).

10055131311 is an equidigital number, since it uses as much as digits as its factorization.

10055131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426505.

The product of its (nonzero) digits is 225, while the sum is 21.

Adding to 10055131311 its reverse (11313155001), we get a palindrome (21368286312).

The spelling of 10055131311 in words is "ten billion, fifty-five million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 8009 24027 418493 1255479 3351710437 10055131311