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10321233020 = 225773723093
BaseRepresentation
bin10011001110011000…
…11000010001111100
3222122022012221222122
421213030120101330
5132114213424040
64424055502112
7513525014240
oct114714302174
928568187878
1010321233020
11441708114a
122000687938
13c86410997
146dcaa2420
154061b31b5
hex26731847c

10321233020 has 24 divisors (see below), whose sum is σ = 24770959584. Its totient is φ = 3538708416.

The previous prime is 10321233019. The next prime is 10321233061. The reversal of 10321233020 is 2033212301.

It is a self number, because there is not a number n which added to its sum of digits gives 10321233020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36861407 + ... + 36861686.

It is an arithmetic number, because the mean of its divisors is an integer number (1032123316).

Almost surely, 210321233020 is an apocalyptic number.

10321233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321233020 is an abundant number, since it is smaller than the sum of its proper divisors (14449726564).

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

10321233020 is a wasteful number, since it uses less digits than its factorization.

10321233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73723109 (or 73723107 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10321233020 its reverse (2033212301), we get a palindrome (12354445321).

The spelling of 10321233020 in words is "ten billion, three hundred twenty-one million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 73723093 147446186 294892372 368615465 516061651 737230930 1032123302 1474461860 2064246604 2580308255 5160616510 10321233020