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31550112614001 = 324337134321259
BaseRepresentation
bin1110010110001110101010…
…10000010100011001110001
311010201011100121001110012110
413023013111100110121301
513113404112312122001
6151033531024115533
76434264126250222
oct713072520243161
9133634317043173
1031550112614001
11a064367074013
123656758a65ba9
13147b216a34677
147b106829d249
1539aa568603d6
hex1cb1d5414671

31550112614001 has 8 divisors (see below), whose sum is σ = 42066843838560. Its totient is φ = 21033394899392.

The previous prime is 31550112613973. The next prime is 31550112614003. The reversal of 31550112614001 is 10041621105513.

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 31550112614001 - 214 = 31550112597617 is a prime.

It is a super-2 number, since 2×315501126140012 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31550112614001.

It is not an unprimeable number, because it can be changed into a prime (31550112614003) 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, 5140510 + ... + 9461768.

It is an arithmetic number, because the mean of its divisors is an integer number (5258355479820).

Almost surely, 231550112614001 is an apocalyptic number.

It is an amenable number.

31550112614001 is a deficient number, since it is larger than the sum of its proper divisors (10516731224559).

31550112614001 is a wasteful number, since it uses less digits than its factorization.

31550112614001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754975.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 31550112614001 its reverse (10041621105513), we get a palindrome (41591733719514).

The spelling of 31550112614001 in words is "thirty-one trillion, five hundred fifty billion, one hundred twelve million, six hundred fourteen thousand, one".

Divisors: 1 3 2433713 4321259 7301139 12963777 10516704204667 31550112614001