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10400145422 = 231167744281
BaseRepresentation
bin10011010111110010…
…11010000000001110
3222211210201010110012
421223321122000032
5132244414123142
64435555113222
7515503530452
oct115371320016
928753633405
1010400145422
11445767a207
122022ba2812
13c99880004
14709364662
1540d09e882
hex26be5a00e

10400145422 has 8 divisors (see below), whose sum is σ = 16103451072. Its totient is φ = 5032328400.

The previous prime is 10400145419. The next prime is 10400145433. The reversal of 10400145422 is 22454100401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 83872079 + ... + 83872202.

It is an arithmetic number, because the mean of its divisors is an integer number (2012931384).

Almost surely, 210400145422 is an apocalyptic number.

10400145422 is a deficient number, since it is larger than the sum of its proper divisors (5703305650).

10400145422 is a wasteful number, since it uses less digits than its factorization.

10400145422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167744314.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 10400145422 its reverse (22454100401), we get a palindrome (32854245823).

The spelling of 10400145422 in words is "ten billion, four hundred million, one hundred forty-five thousand, four hundred twenty-two".

Divisors: 1 2 31 62 167744281 335488562 5200072711 10400145422