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11153001639 = 3131573315503
BaseRepresentation
bin10100110001100010…
…10100110010100111
31001210021100012000210
422120301110302213
5140320132023024
65042411310503
7543244643523
oct123061246247
931707305023
1011153001639
11480364022a
1221b314b433
131089837870
1477b33ad83
15454213129
hex298c54ca7

11153001639 has 32 divisors (see below), whose sum is σ = 16168198144. Its totient is φ = 6797831040.

The previous prime is 11153001631. The next prime is 11153001641. The reversal of 11153001639 is 93610035111.

It is not a de Polignac number, because 11153001639 - 23 = 11153001631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153001631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2023962 + ... + 2029464.

It is an arithmetic number, because the mean of its divisors is an integer number (505256192).

Almost surely, 211153001639 is an apocalyptic number.

11153001639 is a deficient number, since it is larger than the sum of its proper divisors (5015196505).

11153001639 is a wasteful number, since it uses less digits than its factorization.

11153001639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007.

The product of its (nonzero) digits is 2430, while the sum is 30.

The spelling of 11153001639 in words is "eleven billion, one hundred fifty-three million, one thousand, six hundred thirty-nine".

Divisors: 1 3 13 39 157 331 471 993 2041 4303 5503 6123 12909 16509 51967 71539 155901 214617 675571 863971 1821493 2026713 2591913 5464479 11231623 23679409 33694869 71038227 285974401 857923203 3717667213 11153001639