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472110243131 = 2002323578397
BaseRepresentation
bin1101101111010111111…
…01101001110100111011
31200010121011201021020102
412313223331221310323
530213340210240011
61000515012550015
746052221566002
oct6675375516473
91603534637212
10472110243131
11172247a1935a
12775b892230b
133569b01bc67
1418bc916dc39
15c4323e673b
hex6debf69d3b

472110243131 has 4 divisors (see below), whose sum is σ = 472133841552. Its totient is φ = 472086644712.

The previous prime is 472110243119. The next prime is 472110243149. The reversal of 472110243131 is 131342011274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472110243131 - 218 = 472109980987 is a prime.

It is a super-2 number, since 2×4721102431312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472110243094 and 472110243103.

It is not an unprimeable number, because it can be changed into a prime (472110243151) 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, 11769176 + ... + 11809221.

It is an arithmetic number, because the mean of its divisors is an integer number (118033460388).

Almost surely, 2472110243131 is an apocalyptic number.

472110243131 is a deficient number, since it is larger than the sum of its proper divisors (23598421).

472110243131 is a wasteful number, since it uses less digits than its factorization.

472110243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598420.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 472110243131 in words is "four hundred seventy-two billion, one hundred ten million, two hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 20023 23578397 472110243131