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108143231201 = 487222060023
BaseRepresentation
bin110010010110111010…
…1101100000011100001
3101100010200120100102022
41210231311230003201
53232434131344301
6121402540431225
710545614204225
oct1445565540341
9340120510368
10108143231201
1141955042245
1218b60b48515
13a275921845
14533c770785
152c2e0c8d1b
hex192dd6c0e1

108143231201 has 4 divisors (see below), whose sum is σ = 108365291712. Its totient is φ = 107921170692.

The previous prime is 108143231179. The next prime is 108143231213. The reversal of 108143231201 is 102132341801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108143231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108143231291) 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, 111029525 + ... + 111030498.

It is an arithmetic number, because the mean of its divisors is an integer number (27091322928).

Almost surely, 2108143231201 is an apocalyptic number.

It is an amenable number.

108143231201 is a deficient number, since it is larger than the sum of its proper divisors (222060511).

108143231201 is an equidigital number, since it uses as much as digits as its factorization.

108143231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222060510.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 108143231201 in words is "one hundred eight billion, one hundred forty-three million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 487 222060023 108143231201