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1300002112 = 2631655243
BaseRepresentation
bin100110101111100…
…0111010101000000
310100121011221122101
41031133013111000
510130300031422
6332555320144
744133556423
oct11537072500
93317157571
101300002112
116078a9912
12303450054
13179438c26
14c49219ba
15791e0c27
hex4d7c7540

1300002112 has 28 divisors (see below), whose sum is σ = 2662911616. Its totient is φ = 629032320.

The previous prime is 1300002091. The next prime is 1300002131. The reversal of 1300002112 is 2112000031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325638 + ... + 329605.

Almost surely, 21300002112 is an apocalyptic number.

It is an amenable number.

1300002112 is an abundant number, since it is smaller than the sum of its proper divisors (1362909504).

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

1300002112 is an equidigital number, since it uses as much as digits as its factorization.

1300002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655286 (or 655276 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1300002112 is about 36055.5420427984. The cubic root of 1300002112 is about 1091.3934740920.

Adding to 1300002112 its reverse (2112000031), we get a palindrome (3412002143).

The spelling of 1300002112 in words is "one billion, three hundred million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 655243 1310486 2620972 5241944 10483888 20312533 20967776 40625066 41935552 81250132 162500264 325000528 650001056 1300002112