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10806292231 = 72565760169
BaseRepresentation
bin10100001000001101…
…01110111100000111
31000220002221112010121
422010012232330013
5134112402322411
64544144202411
7531534653110
oct120406567407
930802845117
1010806292231
114645963329
122117009407
131032a64377
14747289207
15433a79571
hex2841aef07

10806292231 has 8 divisors (see below), whose sum is σ = 12350734880. Its totient is φ = 9262021248.

The previous prime is 10806292171. The next prime is 10806292249. The reversal of 10806292231 is 13229260801.

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 10806292231 - 227 = 10672074503 is a prime.

It is a super-2 number, since 2×108062922312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806292291) 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, 149515 + ... + 209683.

It is an arithmetic number, because the mean of its divisors is an integer number (1543841860).

Almost surely, 210806292231 is an apocalyptic number.

10806292231 is a deficient number, since it is larger than the sum of its proper divisors (1544442649).

10806292231 is an equidigital number, since it uses as much as digits as its factorization.

10806292231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85833.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 10806292231 in words is "ten billion, eight hundred six million, two hundred ninety-two thousand, two hundred thirty-one".

Divisors: 1 7 25657 60169 179599 421183 1543756033 10806292231