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10202022312 = 233425084263
BaseRepresentation
bin10011000000001011…
…01000000110101000
3222022222220102122020
421200011220012220
5131343204203222
64404200424440
7510546521166
oct114005500650
928288812566
1010202022312
1143658593a9
121b88778120
13c678020c1
146cad10236
153ea9b665c
hex2601681a8

10202022312 has 16 divisors (see below), whose sum is σ = 25505055840. Its totient is φ = 3400674096.

The previous prime is 10202022161. The next prime is 10202022329. The reversal of 10202022312 is 21322020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202022291 and 10202022300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 212542108 + ... + 212542155.

It is an arithmetic number, because the mean of its divisors is an integer number (1594065990).

Almost surely, 210202022312 is an apocalyptic number.

10202022312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202022312 is an abundant number, since it is smaller than the sum of its proper divisors (15303033528).

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

10202022312 is a wasteful number, since it uses less digits than its factorization.

10202022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425084272 (or 425084268 counting only the distinct ones).

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

Adding to 10202022312 its reverse (21322020201), we get a palindrome (31524042513).

The spelling of 10202022312 in words is "ten billion, two hundred two million, twenty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 425084263 850168526 1275252789 1700337052 2550505578 3400674104 5101011156 10202022312