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130371316725 = 35213599223229
BaseRepresentation
bin111100101101010111…
…1000110101111110101
3110110111210122002102010
41321122233012233311
54114000024113400
6135520341434433
712263502623256
oct1713257065765
9413453562363
10130371316725
1150321233961
122132510ba19
13c3a8ab2580
14644a924b2d
1535d075d450
hex1e5abc6bf5

130371316725 has 48 divisors (see below), whose sum is σ = 232516368000. Its totient is φ = 64075365120.

The previous prime is 130371316723. The next prime is 130371316739. The reversal of 130371316725 is 527613173031.

It is a happy number.

It is not a de Polignac number, because 130371316725 - 21 = 130371316723 is a prime.

It is a super-2 number, since 2×1303713167252 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130371316723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472411 + ... + 695639.

It is an arithmetic number, because the mean of its divisors is an integer number (4844091000).

Almost surely, 2130371316725 is an apocalyptic number.

130371316725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130371316725 is a deficient number, since it is larger than the sum of its proper divisors (102145051275).

130371316725 is a wasteful number, since it uses less digits than its factorization.

130371316725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223854 (or 223849 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

Adding to 130371316725 its reverse (527613173031), we get a palindrome (657984489756).

The spelling of 130371316725 in words is "one hundred thirty billion, three hundred seventy-one million, three hundred sixteen thousand, seven hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 599 975 1797 2995 7787 8985 14975 23361 38935 44925 116805 194675 223229 584025 669687 1116145 2901977 3348435 5580725 8705931 14509885 16742175 43529655 72549425 133714171 217648275 401142513 668570855 1738284223 2005712565 3342854275 5214852669 8691421115 10028562825 26074263345 43457105575 130371316725