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13132132222120 = 235328303305553
BaseRepresentation
bin1011111100011001000000…
…0100111000010010101000
31201111102022212120212202221
42333012100010320102220
53210124101322101440
643532452424403424
72523523323064642
oct277062004702250
951442285525687
1013132132222120
11420334031596a
121581118616574
1374347c520332
14335854767892
1517b8e47c9d4a
hexbf1901384a8

13132132222120 has 16 divisors (see below), whose sum is σ = 29547297499860. Its totient is φ = 5252852888832.

The previous prime is 13132132222091. The next prime is 13132132222127. The reversal of 13132132222120 is 2122223123131.

It can be written as a sum of positive squares in 2 ways, for example, as 12983208781284 + 148923440836 = 3603222^2 + 385906^2 .

It is not an unprimeable number, because it can be changed into a prime (13132132222127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164151652737 + ... + 164151652816.

Almost surely, 213132132222120 is an apocalyptic number.

13132132222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132132222120 is an abundant number, since it is smaller than the sum of its proper divisors (16415165277740).

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

13132132222120 is a wasteful number, since it uses less digits than its factorization.

13132132222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328303305564 (or 328303305560 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13132132222120 its reverse (2122223123131), we get a palindrome (15254355345251).

The spelling of 13132132222120 in words is "thirteen trillion, one hundred thirty-two billion, one hundred thirty-two million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 328303305553 656606611106 1313213222212 1641516527765 2626426444424 3283033055530 6566066111060 13132132222120