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130142364531 = 3431008855539
BaseRepresentation
bin111100100110100010…
…1101110001101110011
3110102220211211010001020
41321031011232031303
54113012421131111
6135441522310523
712255022563204
oct1711505561563
9412824733036
10130142364531
1150213a76773
12212804b8443
13c37052c1ba
1464283675ab
1535ba5d5906
hex1e4d16e373

130142364531 has 8 divisors (see below), whose sum is σ = 177558575040. Its totient is φ = 84743865192.

The previous prime is 130142364503. The next prime is 130142364557. The reversal of 130142364531 is 135463241031.

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

It is not a de Polignac number, because 130142364531 - 26 = 130142364467 is a prime.

It is a super-2 number, since 2×1301423645312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130142364492 and 130142364501.

It is not an unprimeable number, because it can be changed into a prime (130142364731) 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, 504427641 + ... + 504427898.

It is an arithmetic number, because the mean of its divisors is an integer number (22194821880).

Almost surely, 2130142364531 is an apocalyptic number.

130142364531 is a deficient number, since it is larger than the sum of its proper divisors (47416210509).

130142364531 is a wasteful number, since it uses less digits than its factorization.

130142364531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008855585.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 130142364531 in words is "one hundred thirty billion, one hundred forty-two million, three hundred sixty-four thousand, five hundred thirty-one".

Divisors: 1 3 43 129 1008855539 3026566617 43380788177 130142364531