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130215602653 = 7611228113933
BaseRepresentation
bin111100101000101110…
…1000110100111011101
3110110002221121222212021
41321101131012213131
54113140143241103
6135453100140141
712256602234343
oct1712135064735
9413087558767
10130215602653
1150251349644
12212a0b37651
13c382762876
146433d8d993
1535c1c50bbd
hex1e517469dd

130215602653 has 8 divisors (see below), whose sum is σ = 130406689656. Its totient is φ = 130024569600.

The previous prime is 130215602623. The next prime is 130215602659. The reversal of 130215602653 is 356206512031.

It can be written as a sum of positive squares in 4 ways, for example, as 42019670169 + 88195932484 = 204987^2 + 296978^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130215602653 - 221 = 130213505501 is a prime.

It is a super-2 number, since 2×1302156026532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130215602659) 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, 9338875 + ... + 9352807.

It is an arithmetic number, because the mean of its divisors is an integer number (16300836207).

Almost surely, 2130215602653 is an apocalyptic number.

It is an amenable number.

130215602653 is a deficient number, since it is larger than the sum of its proper divisors (191087003).

130215602653 is a wasteful number, since it uses less digits than its factorization.

130215602653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26975.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 130215602653 in words is "one hundred thirty billion, two hundred fifteen million, six hundred two thousand, six hundred fifty-three".

Divisors: 1 761 12281 13933 9345841 10603013 171111173 130215602653