Search a number
-
+
10311232013102 = 219184179320659
BaseRepresentation
bin1001011000001100010101…
…0100100100001100101110
31100111202002111011122221202
42112003011110210030232
52322414400343404402
633532525315125502
72112650640661556
oct226030524441456
940452074148852
1010311232013102
113315a72726a79
1211a64768a3892
1359a463c97117
142790cdc98166
1512d343720b02
hex960c552432e

10311232013102 has 16 divisors (see below), whose sum is σ = 15548059468800. Its totient is φ = 5128546333560.

The previous prime is 10311232013057. The next prime is 10311232013107. The reversal of 10311232013102 is 20131023211301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311232013107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31996049 + ... + 32316707.

It is an arithmetic number, because the mean of its divisors is an integer number (971753716800).

Almost surely, 210311232013102 is an apocalyptic number.

10311232013102 is a deficient number, since it is larger than the sum of its proper divisors (5236827455698).

10311232013102 is a wasteful number, since it uses less digits than its factorization.

10311232013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405031.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10311232013102 its reverse (20131023211301), we get a palindrome (30442255224403).

The spelling of 10311232013102 in words is "ten trillion, three hundred eleven billion, two hundred thirty-two million, thirteen thousand, one hundred two".

Divisors: 1 2 191 382 84179 168358 320659 641318 16078189 32156378 61245869 122491738 26992753961 53985507922 5155616006551 10311232013102