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10133123320 = 2351913333057
BaseRepresentation
bin10010110111111101…
…10011000011111000
3222011012020222222201
421123332303003320
5131223034421240
64353255555544
7506052061405
oct113376630370
928135228881
1010133123320
11432a97a591
121b6968bbb4
13c5645a778
146c1ad72ac
153e4906d9a
hex25bfb30f8

10133123320 has 32 divisors (see below), whose sum is σ = 23999504400. Its totient is φ = 3839920128.

The previous prime is 10133123269. The next prime is 10133123323. The reversal of 10133123320 is 2332133101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133123323) 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, 6665769 + ... + 6667288.

Almost surely, 210133123320 is an apocalyptic number.

10133123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133123320 is an abundant number, since it is smaller than the sum of its proper divisors (13866381080).

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

10133123320 is a wasteful number, since it uses less digits than its factorization.

10133123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333087 (or 13333083 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10133123320 its reverse (2332133101), we get a palindrome (12465256421).

The spelling of 10133123320 in words is "ten billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 13333057 26666114 53332228 66665285 106664456 133330570 253328083 266661140 506656166 533322280 1013312332 1266640415 2026624664 2533280830 5066561660 10133123320