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12153394300 = 2252383317321
BaseRepresentation
bin10110101000110011…
…00001010001111100
31011100222202101202211
423110121201101330
5144342232104200
65325545230204
7610113101305
oct132431412174
934328671684
1012153394300
115177302023
122432192364
1311b8b81698
1483414b7ac
154b1e70aba
hex2d466147c

12153394300 has 36 divisors (see below), whose sum is σ = 26441807616. Its totient is φ = 4848649600.

The previous prime is 12153394283. The next prime is 12153394303. The reversal of 12153394300 is 349335121.

It is a super-2 number, since 2×121533943002 (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 (12153394303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120361 + ... + 196960.

It is an arithmetic number, because the mean of its divisors is an integer number (734494656).

Almost surely, 212153394300 is an apocalyptic number.

12153394300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12153394300 is an abundant number, since it is smaller than the sum of its proper divisors (14288413316).

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

12153394300 is a wasteful number, since it uses less digits than its factorization.

12153394300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317718 (or 317711 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 12153394300 in words is "twelve billion, one hundred fifty-three million, three hundred ninety-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 383 766 1532 1915 3830 7660 9575 19150 38300 317321 634642 1269284 1586605 3173210 6346420 7933025 15866050 31732100 121533943 243067886 486135772 607669715 1215339430 2430678860 3038348575 6076697150 12153394300