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10321013140 = 22517127239023
BaseRepresentation
bin10011001110010111…
…00010100110010100
3222122021210210100221
421213023202212110
5132114134410030
64424051044124
7513523110214
oct114713424624
928567723327
1010321013140
114416a40a29
1220005a0644
13c86364889
146dca46244
1540616ce7a
hex2672e2994

10321013140 has 48 divisors (see below), whose sum is σ = 23129874432. Its totient is φ = 3854946816.

The previous prime is 10321013111. The next prime is 10321013147. The reversal of 10321013140 is 4131012301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321013147) 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, 76332 + ... + 162691.

It is an arithmetic number, because the mean of its divisors is an integer number (481872384).

Almost surely, 210321013140 is an apocalyptic number.

10321013140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321013140 is an abundant number, since it is smaller than the sum of its proper divisors (12808861292).

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

10321013140 is a wasteful number, since it uses less digits than its factorization.

10321013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239176 (or 239174 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321013140 its reverse (4131012301), we get a palindrome (14452025441).

The spelling of 10321013140 in words is "ten billion, three hundred twenty-one million, thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 127 170 254 340 508 635 1270 2159 2540 4318 8636 10795 21590 43180 239023 478046 956092 1195115 2390230 4063391 4780460 8126782 16253564 20316955 30355921 40633910 60711842 81267820 121423684 151779605 303559210 516050657 607118420 1032101314 2064202628 2580253285 5160506570 10321013140