Search a number
-
+
130707662368421 = 1816179191273567
BaseRepresentation
bin11101101110000010111111…
…110010001110111010100101
3122010210112022201121022221202
4131232002333302032322211
5114113003243031242141
61141554134322252245
736350213502453515
oct3556027762167245
9563715281538852
10130707662368421
1138713898957706
12127b002b7b7085
1357c18ab31c928
14243c3dad9d845
15101a0161a749b
hex76e0bfc8eea5

130707662368421 has 16 divisors (see below), whose sum is σ = 131786167618560. Its totient is φ = 129633532237440.

The previous prime is 130707662368351. The next prime is 130707662368429. The reversal of 130707662368421 is 124863266707031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130707662368421 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 (130707662368429) 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, 101994380 + ... + 103267946.

It is an arithmetic number, because the mean of its divisors is an integer number (8236635476160).

Almost surely, 2130707662368421 is an apocalyptic number.

It is an amenable number.

130707662368421 is a deficient number, since it is larger than the sum of its proper divisors (1078505250139).

130707662368421 is a wasteful number, since it uses less digits than its factorization.

130707662368421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275284.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 130707662368421 in words is "one hundred thirty trillion, seven hundred seven billion, six hundred sixty-two million, three hundred sixty-eight thousand, four hundred twenty-one".

Divisors: 1 181 617 919 111677 166339 567023 1273567 102631163 230515627 785790839 1170408073 142228141859 211843861213 722141781041 130707662368421