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13131300212132 = 2210930117661037
BaseRepresentation
bin1011111100010101111001…
…1111000000110110100100
31201111100011220000101122012
42333011132133000312210
53210120400323242012
643532234103453352
72523463601111564
oct277053637006644
951440156011565
1013131300212132
114202a53701503
121580b25a57258
1374337904062b
143357b6068da4
1517b89672d622
hexbf15e7c0da4

13131300212132 has 12 divisors (see below), whose sum is σ = 23190598999260. Its totient is φ = 6505414783776.

The previous prime is 13131300212083. The next prime is 13131300212183. The reversal of 13131300212132 is 23121200313131.

It can be written as a sum of positive squares in 2 ways, for example, as 4066901422336 + 9064398789796 = 2016656^2 + 3010714^2 .

It is a super-2 number, since 2×131313002121322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13131300212098 and 13131300212107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15058830083 + ... + 15058830954.

It is an arithmetic number, because the mean of its divisors is an integer number (1932549916605).

Almost surely, 213131300212132 is an apocalyptic number.

It is an amenable number.

13131300212132 is a deficient number, since it is larger than the sum of its proper divisors (10059298787128).

13131300212132 is a wasteful number, since it uses less digits than its factorization.

13131300212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30117661150 (or 30117661148 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13131300212132 its reverse (23121200313131), we get a palindrome (36252500525263).

The spelling of 13131300212132 in words is "thirteen trillion, one hundred thirty-one billion, three hundred million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 109 218 436 30117661037 60235322074 120470644148 3282825053033 6565650106066 13131300212132