Search a number
-
+
13124105651629 = 76018269377263
BaseRepresentation
bin1011111011111011000110…
…1001111100010110101101
31201110122121111011212000101
42332332301221330112231
53210011132021323004
643525044135231101
72523120400261540
oct276766151742655
951418544155011
1013124105651629
1141aa9a154a735
12157b658518491
137427a063623b
143352d2744857
1517b5c4cd1ba4
hexbefb1a7c5ad

13124105651629 has 16 divisors (see below), whose sum is σ = 15025791316480. Its totient is φ = 11229127977600.

The previous prime is 13124105651609. The next prime is 13124105651633. The reversal of 13124105651629 is 92615650142131.

It is a cyclic number.

It is not a de Polignac number, because 13124105651629 - 235 = 13089745913261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124105651609) 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, 34599052 + ... + 34976314.

It is an arithmetic number, because the mean of its divisors is an integer number (939111957280).

Almost surely, 213124105651629 is an apocalyptic number.

It is an amenable number.

13124105651629 is a deficient number, since it is larger than the sum of its proper divisors (1901685664851).

13124105651629 is an equidigital number, since it uses as much as digits as its factorization.

13124105651629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386140.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 13124105651629 in words is "thirteen trillion, one hundred twenty-four billion, one hundred five million, six hundred fifty-one thousand, six hundred twenty-nine".

Divisors: 1 7 601 4207 8269 57883 377263 2640841 4969669 34787683 226735063 1587145441 3119587747 21837114229 1874872235947 13124105651629