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10431222984 = 233371317193153
BaseRepresentation
bin10011011011011111…
…11101010011001000
3222220222012000212000
421231233331103020
5132330343113414
64443025151000
7516331634550
oct115557752310
928828160760
1010431222984
114473176246
12203148b460
13ca31415c0
1470d534160
15410b8cb09
hex26dbfd4c8

10431222984 has 1024 divisors, whose sum is σ = 41803776000. Its totient is φ = 2329067520.

The previous prime is 10431222961. The next prime is 10431223007. The reversal of 10431222984 is 48922213401.

It is an interprime number because it is at equal distance from previous prime (10431222961) and next prime (10431223007).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 196815502 + ... + 196815554.

It is an arithmetic number, because the mean of its divisors is an integer number (40824000).

Almost surely, 210431222984 is an apocalyptic number.

10431222984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10431222984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20901888000).

10431222984 is an abundant number, since it is smaller than the sum of its proper divisors (31372553016).

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

10431222984 is a wasteful number, since it uses less digits than its factorization.

10431222984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 10431222984 in words is "ten billion, four hundred thirty-one million, two hundred twenty-two thousand, nine hundred eighty-four".