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1201304112 = 24368336643
BaseRepresentation
bin100011110011010…
…0111001000110000
310002201110120102220
41013212213020300
54430013212422
6315112041040
741524626231
oct10746471060
93081416386
101201304112
11567117618
12296393180
13161b5cc48
14b578d088
15706e6e5c
hex479a7230

1201304112 has 40 divisors (see below), whose sum is σ = 3107997504. Its totient is φ = 399837504.

The previous prime is 1201304107. The next prime is 1201304119. The reversal of 1201304112 is 2114031021.

It is a junction number, because it is equal to n+sod(n) for n = 1201304091 and 1201304100.

It is not an unprimeable number, because it can be changed into a prime (1201304119) 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, 14463 + ... + 51105.

Almost surely, 21201304112 is an apocalyptic number.

1201304112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201304112 is an abundant number, since it is smaller than the sum of its proper divisors (1906693392).

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

1201304112 is a wasteful number, since it uses less digits than its factorization.

1201304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37337 (or 37331 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1201304112 is about 34659.8342754261. The cubic root of 1201304112 is about 1063.0433814256.

Adding to 1201304112 its reverse (2114031021), we get a palindrome (3315335133).

The spelling of 1201304112 in words is "one billion, two hundred one million, three hundred four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 683 1366 2049 2732 4098 5464 8196 10928 16392 32784 36643 73286 109929 146572 219858 293144 439716 586288 879432 1758864 25027169 50054338 75081507 100108676 150163014 200217352 300326028 400434704 600652056 1201304112