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12242203032 = 233617826729
BaseRepresentation
bin10110110011011000…
…10011000110011000
31011121011212100110010
423121230103012120
5200033000444112
65342440521520
7612242003013
oct133154230630
934534770403
1012242203032
11521244a374
122457a802a0
1312013a7327
14841c6837a
154b9b6463c
hex2d9b13198

12242203032 has 32 divisors (see below), whose sum is σ = 30655148400. Its totient is φ = 4074115584.

The previous prime is 12242203019. The next prime is 12242203069. The reversal of 12242203032 is 23030224221.

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, 398557 + ... + 428172.

Almost surely, 212242203032 is an apocalyptic number.

12242203032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12242203032 is an abundant number, since it is smaller than the sum of its proper divisors (18412945368).

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

12242203032 is a wasteful number, since it uses less digits than its factorization.

12242203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827355 (or 827351 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12242203032 its reverse (23030224221), we get a palindrome (35272427253).

The spelling of 12242203032 in words is "twelve billion, two hundred forty-two million, two hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 617 1234 1851 2468 3702 4936 7404 14808 826729 1653458 2480187 3306916 4960374 6613832 9920748 19841496 510091793 1020183586 1530275379 2040367172 3060550758 4080734344 6121101516 12242203032