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13130325432156 = 2231796112814447
BaseRepresentation
bin1011111100010010010001…
…1000100001011101011100
31201111020122221210102220010
42333010210120201131130
53210111401302312111
643531553242523220
72523430463450502
oct277044430413534
951436587712803
1013130325432156
1142025a3443919
1215808b3506510
137432520c384a
14335722804672
1517b83ad7eaa6
hexbf12462175c

13130325432156 has 24 divisors (see below), whose sum is σ = 30808584817920. Its totient is φ = 4352323885552.

The previous prime is 13130325432151. The next prime is 13130325432167. The reversal of 13130325432156 is 65123452303131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130325432151) 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, 3056405076 + ... + 3056409371.

It is an arithmetic number, because the mean of its divisors is an integer number (1283691034080).

Almost surely, 213130325432156 is an apocalyptic number.

It is an amenable number.

13130325432156 is an abundant number, since it is smaller than the sum of its proper divisors (17678259385764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130325432156 is a wasteful number, since it uses less digits than its factorization.

13130325432156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112814633 (or 6112814631 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 13130325432156 its reverse (65123452303131), we get a palindrome (78253777735287).

The spelling of 13130325432156 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty-five million, four hundred thirty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 179 358 537 716 1074 2148 6112814447 12225628894 18338443341 24451257788 36676886682 73353773364 1094193786013 2188387572026 3282581358039 4376775144052 6565162716078 13130325432156