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231101133201004 = 22115252298481841
BaseRepresentation
bin110100100010111101101100…
…111100111001111001101100
31010022021001102022201011022211
4310202331230330321321230
5220242330110044413004
62135302221150420204
766451335342544423
oct6442755474717154
91108231368634284
10231101133201004
11676aa492997050
1221b04b45b01664
139bc49881b0021
14410d4d6b7a2ba
151bab70e05c504
hexd22f6cf39e6c

231101133201004 has 12 divisors (see below), whose sum is σ = 441193072474728. Its totient is φ = 105045969636800.

The previous prime is 231101133200989. The next prime is 231101133201061. The reversal of 231101133201004 is 400102331101132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626149240877 + ... + 2626149240964.

It is an arithmetic number, because the mean of its divisors is an integer number (36766089372894).

Almost surely, 2231101133201004 is an apocalyptic number.

It is an amenable number.

231101133201004 is a deficient number, since it is larger than the sum of its proper divisors (210091939273724).

231101133201004 is a wasteful number, since it uses less digits than its factorization.

231101133201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252298481856 (or 5252298481854 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 231101133201004 its reverse (400102331101132), we get a palindrome (631203464302136).

The spelling of 231101133201004 in words is "two hundred thirty-one trillion, one hundred one billion, one hundred thirty-three million, two hundred one thousand, four".

Divisors: 1 2 4 11 22 44 5252298481841 10504596963682 21009193927364 57775283300251 115550566600502 231101133201004