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1331041232131 = 13551918551873
BaseRepresentation
bin10011010111101000001…
…111010110010100000011
311201020122112220102120021
4103113220033112110003
5133301433023412011
62455245532554311
7165110304540412
oct23275017262403
94636575812507
101331041232131
11473545091346
12195b6b022997
1398694105010
14485cbdd5479
1524954177471
hex135e83d6503

1331041232131 has 8 divisors (see below), whose sum is σ = 1433688822720. Its totient is φ = 1228430756352.

The previous prime is 1331041232119. The next prime is 1331041232153. The reversal of 1331041232131 is 1312321401331.

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 1331041232131 - 25 = 1331041232099 is a prime.

It is a super-2 number, since 2×13310412321312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331041232096 and 1331041232105.

It is not an unprimeable number, because it can be changed into a prime (1331041232111) 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, 9204190 + ... + 9347683.

It is an arithmetic number, because the mean of its divisors is an integer number (179211102840).

Almost surely, 21331041232131 is an apocalyptic number.

1331041232131 is a deficient number, since it is larger than the sum of its proper divisors (102647590589).

1331041232131 is a wasteful number, since it uses less digits than its factorization.

1331041232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557405.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1331041232131 its reverse (1312321401331), we get a palindrome (2643362633462).

The spelling of 1331041232131 in words is "one trillion, three hundred thirty-one billion, forty-one million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 13 5519 71747 18551873 241174349 102387787087 1331041232131