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12332320120 = 2351916226737
BaseRepresentation
bin10110111110001000…
…00100010101111000
31011211110102202212001
423133010010111320
5200224033220440
65355420230344
7614414664031
oct133704042570
934743382761
1012332320120
1152593006aa
12248209b3b4
131216c6a653
1484dc05a88
154c2a15b9a
hex2df104578

12332320120 has 32 divisors (see below), whose sum is σ = 29208128400. Its totient is φ = 4673299968.

The previous prime is 12332320073. The next prime is 12332320123. The reversal of 12332320120 is 2102323321.

It is a super-2 number, since 2×123323201202 (a number of 21 digits) contains 22 as substring.

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 (12332320123) 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, 8112609 + ... + 8114128.

Almost surely, 212332320120 is an apocalyptic number.

12332320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332320120 is an abundant number, since it is smaller than the sum of its proper divisors (16875808280).

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

12332320120 is a wasteful number, since it uses less digits than its factorization.

12332320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226767 (or 16226763 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12332320120 its reverse (2102323321), we get a palindrome (14434643441).

The spelling of 12332320120 in words is "twelve billion, three hundred thirty-two million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 16226737 32453474 64906948 81133685 129813896 162267370 308308003 324534740 616616006 649069480 1233232012 1541540015 2466464024 3083080030 6166160060 12332320120