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130215125261010 = 2354340504175367
BaseRepresentation
bin11101100110111000010010…
…010010010001101011010010
3122002001102222222010211202110
4131212320102102101223102
5114031421034031323020
61140540000330530150
736266506123230366
oct3546702222215322
9562042888124673
10130215125261010
1138543a19565939
1212730691b96956
135787306369b3a
142422634d8d2a6
15100c2da8268e0
hex766e12491ad2

130215125261010 has 16 divisors (see below), whose sum is σ = 312516300626496. Its totient is φ = 34724033402928.

The previous prime is 130215125260993. The next prime is 130215125261029. The reversal of 130215125261010 is 10162521512031.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4340504175367 = 130215125261010 / (1 + 3 + 0 + 2 + 1 + 5 + 1 + 2 + 5 + 2 + 6 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170252087654 + ... + 2170252087713.

It is an arithmetic number, because the mean of its divisors is an integer number (19532268789156).

Almost surely, 2130215125261010 is an apocalyptic number.

130215125261010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130215125261010 is an abundant number, since it is smaller than the sum of its proper divisors (182301175365486).

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

130215125261010 is a wasteful number, since it uses less digits than its factorization.

130215125261010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340504175377.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 130215125261010 its reverse (10162521512031), we get a palindrome (140377646773041).

The spelling of 130215125261010 in words is "one hundred thirty trillion, two hundred fifteen billion, one hundred twenty-five million, two hundred sixty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4340504175367 8681008350734 13021512526101 21702520876835 26043025052202 43405041753670 65107562630505 130215125261010