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1131031414123 = 13128296781699
BaseRepresentation
bin10000011101010110101…
…110011100010101101011
311000010101112010221021221
4100131112232130111223
5122012323020222443
62223331052242511
7144500004252442
oct20352656342553
94003345127257
101131031414123
113a6738824796
12163250170437
138286aa59090
143ca568b9d59
151e649e13eed
hex10756b9c56b

1131031414123 has 8 divisors (see below), whose sum is σ = 1218128954000. Its totient is φ = 1043947463328.

The previous prime is 1131031414103. The next prime is 1131031414151. The reversal of 1131031414123 is 3214141301311.

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 1131031414123 - 217 = 1131031283051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131031414103) 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, 3224073 + ... + 3557626.

It is an arithmetic number, because the mean of its divisors is an integer number (152266119250).

Almost surely, 21131031414123 is an apocalyptic number.

1131031414123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1131031414123 is a deficient number, since it is larger than the sum of its proper divisors (87097539877).

1131031414123 is a wasteful number, since it uses less digits than its factorization.

1131031414123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794541.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1131031414123 its reverse (3214141301311), we get a palindrome (4345172715434).

The spelling of 1131031414123 in words is "one trillion, one hundred thirty-one billion, thirty-one million, four hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 13 12829 166777 6781699 88162087 87002416471 1131031414123