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2513397131222 = 21966142029769
BaseRepresentation
bin100100100100110010001…
…001001010011111010110
322220021111222010100021212
4210210302021022133112
5312134414131144342
65202345543141422
7346405216055135
oct44446211123726
98807458110255
102513397131222
11889a2017a25a
12347143744872
1315302112c713
148991309791c
15455a4d5b182
hex2493224a7d6

2513397131222 has 8 divisors (see below), whose sum is σ = 3968521786200. Its totient is φ = 1190556535824.

The previous prime is 2513397131221. The next prime is 2513397131237. The reversal of 2513397131222 is 2221317933152.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2513397131222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513397131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33071014847 + ... + 33071014922.

It is an arithmetic number, because the mean of its divisors is an integer number (496065223275).

Almost surely, 22513397131222 is an apocalyptic number.

2513397131222 is a deficient number, since it is larger than the sum of its proper divisors (1455124654978).

2513397131222 is a wasteful number, since it uses less digits than its factorization.

2513397131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66142029790.

The product of its digits is 136080, while the sum is 41.

The spelling of 2513397131222 in words is "two trillion, five hundred thirteen billion, three hundred ninety-seven million, one hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 19 38 66142029769 132284059538 1256698565611 2513397131222