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231200221113002 = 21913637344614523
BaseRepresentation
bin110100100100011001111111…
…000011010010101010101010
31010022121112011221002122001102
4310210121333003102222222
5220300441023101104002
62135415525412321402
766461444003110301
oct6444317703225252
91108545157078042
10231200221113002
1167738510493a09
1221b2019a313262
139c01119a5300b
144114216a15438
151bae0ad17da02
hexd2467f0d2aaa

231200221113002 has 16 divisors (see below), whose sum is σ = 365055665758560. Its totient is φ = 109515088695312.

The previous prime is 231200221112957. The next prime is 231200221113023. The reversal of 231200221113002 is 200311122002132.

231200221113002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17125088 + ... + 27489435.

It is an arithmetic number, because the mean of its divisors is an integer number (22815979109910).

Almost surely, 2231200221113002 is an apocalyptic number.

231200221113002 is a deficient number, since it is larger than the sum of its proper divisors (133855444645558).

231200221113002 is a wasteful number, since it uses less digits than its factorization.

231200221113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44750917.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231200221113002 its reverse (200311122002132), we get a palindrome (431511343115134).

The spelling of 231200221113002 in words is "two hundred thirty-one trillion, two hundred billion, two hundred twenty-one million, one hundred thirteen thousand, two".

Divisors: 1 2 19 38 136373 272746 2591087 5182174 44614523 89229046 847675937 1695351874 6084216345079 12168432690158 115600110556501 231200221113002