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10400231022 = 2353112329123
BaseRepresentation
bin10011010111110011…
…01110111001101110
3222211210212110212120
421223321232321232
5132244424343042
64440001013410
7515504335146
oct115371567156
928753773776
1010400231022
114457728555
122023024266
13c998acc6c
14709387926
1540d0b9dec
hex26be6ee6e

10400231022 has 32 divisors (see below), whose sum is σ = 21212523648. Its totient is φ = 3398187936.

The previous prime is 10400231021. The next prime is 10400231027. The reversal of 10400231022 is 22013200401.

It is a junction number, because it is equal to n+sod(n) for n = 10400230992 and 10400231010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400231021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342553 + ... + 371675.

It is an arithmetic number, because the mean of its divisors is an integer number (662891364).

Almost surely, 210400231022 is an apocalyptic number.

10400231022 is an abundant number, since it is smaller than the sum of its proper divisors (10812292626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10400231022 is a wasteful number, since it uses less digits than its factorization.

10400231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30304.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10400231022 its reverse (22013200401), we get a palindrome (32413431423).

The spelling of 10400231022 in words is "ten billion, four hundred million, two hundred thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 53 106 159 318 1123 2246 3369 6738 29123 58246 59519 87369 119038 174738 178557 357114 1543519 3087038 4630557 9261114 32705129 65410258 98115387 196230774 1733371837 3466743674 5200115511 10400231022