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10323322320 = 243543013843
BaseRepresentation
bin10011001110101000…
…10110010111010000
3222122110011002222010
421213110112113100
5132120232303240
64424212342520
7513551535423
oct114724262720
928573132863
1010323322320
114418278943
122001314a40
13c8699295c
146dd0879ba
15406477280
hex2675165d0

10323322320 has 40 divisors (see below), whose sum is σ = 32002299936. Its totient is φ = 2752885888.

The previous prime is 10323322319. The next prime is 10323322327. The reversal of 10323322320 is 2322332301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103233223202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323322327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21506682 + ... + 21507161.

Almost surely, 210323322320 is an apocalyptic number.

10323322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323322320 is an abundant number, since it is smaller than the sum of its proper divisors (21678977616).

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

10323322320 is a wasteful number, since it uses less digits than its factorization.

10323322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43013859 (or 43013853 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 10323322320 its reverse (2322332301), we get a palindrome (12645654621).

The spelling of 10323322320 in words is "ten billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 43013843 86027686 129041529 172055372 215069215 258083058 344110744 430138430 516166116 645207645 688221488 860276860 1032332232 1290415290 1720553720 2064664464 2580830580 3441107440 5161661160 10323322320