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11553065030631 = 3199379237721481
BaseRepresentation
bin1010100000011110100001…
…0101100101001111100111
31111220110110222002020202210
42220013220111211033213
53003241134121440011
640323223234334503
72301452502320055
oct250075025451747
944813428066683
1011553065030631
11375469a027323
12136708a12a433
1365a5ac314a27
142bd2581bd1d5
151507c5cbe6a6
hexa81e85653e7

11553065030631 has 32 divisors (see below), whose sum is σ = 15529595584000. Its totient is φ = 7639548618240.

The previous prime is 11553065030567. The next prime is 11553065030669. The reversal of 11553065030631 is 13603056035511.

11553065030631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11553065030631 - 26 = 11553065030567 is a prime.

It is a super-2 number, since 2×115530650306312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11553065030631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553065034631) 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, 537816411 + ... + 537837891.

It is an arithmetic number, because the mean of its divisors is an integer number (485299862000).

Almost surely, 211553065030631 is an apocalyptic number.

11553065030631 is a deficient number, since it is larger than the sum of its proper divisors (3976530553369).

11553065030631 is a wasteful number, since it uses less digits than its factorization.

11553065030631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24439.

The product of its (nonzero) digits is 121500, while the sum is 39.

The spelling of 11553065030631 in words is "eleven trillion, five hundred fifty-three billion, sixty-five million, thirty thousand, six hundred thirty-one".

Divisors: 1 3 199 379 597 1137 2377 7131 21481 64443 75421 226263 473023 900883 1419069 2702649 4274719 8141299 12824157 24423897 51060337 153181011 179275717 537827151 1620118501 4860355503 10161007063 19351867723 30483021189 58055603169 3851021676877 11553065030631