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10801431 = 34133351
BaseRepresentation
bin101001001101…
…000100010111
3202022202210000
4221031010113
510231121211
61023302343
7160545024
oct51150427
922282700
1010801431
116108303
12374a9b3
1323125a4
14161254b
15e35656
hexa4d117

10801431 has 10 divisors (see below), whose sum is σ = 16135592. Its totient is φ = 7200900.

The previous prime is 10801429. The next prime is 10801459. The reversal of 10801431 is 13410801.

It is not a de Polignac number, because 10801431 - 21 = 10801429 is a prime.

It is a super-2 number, since 2×108014312 = 233341823295522, which 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 (10801411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66595 + ... + 66756.

Almost surely, 210801431 is an apocalyptic number.

10801431 is a deficient number, since it is larger than the sum of its proper divisors (5334161).

10801431 is an equidigital number, since it uses as much as digits as its factorization.

10801431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133363 (or 133354 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10801431 is about 3286.5530575361. The cubic root of 10801431 is about 221.0516521707.

The spelling of 10801431 in words is "ten million, eight hundred one thousand, four hundred thirty-one".

Divisors: 1 3 9 27 81 133351 400053 1200159 3600477 10801431