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1301000012 = 221382730253
BaseRepresentation
bin100110110001011…
…1010111101001100
310100200001122111122
41031202322331030
510131024000022
6333032540112
744145213644
oct11542727514
93320048448
101301000012
11608420624
12303851638
131796c81c0
14c4b01524
157933b742
hex4d8baf4c

1301000012 has 24 divisors (see below), whose sum is σ = 2454930576. Its totient is φ = 599715648.

The previous prime is 1300999993. The next prime is 1301000039. The reversal of 1301000012 is 2100001031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27878 + ... + 58130.

It is an arithmetic number, because the mean of its divisors is an integer number (102288774).

Almost surely, 21301000012 is an apocalyptic number.

It is an amenable number.

1301000012 is a deficient number, since it is larger than the sum of its proper divisors (1153930564).

1301000012 is a wasteful number, since it uses less digits than its factorization.

1301000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31097 (or 31095 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1301000012 is about 36069.3777600890. The cubic root of 1301000012 is about 1091.6726590222.

Adding to 1301000012 its reverse (2100001031), we get a palindrome (3401001043).

The spelling of 1301000012 in words is "one billion, three hundred one million, twelve", and thus it is an aban number.

Divisors: 1 2 4 13 26 52 827 1654 3308 10751 21502 30253 43004 60506 121012 393289 786578 1573156 25019231 50038462 100076924 325250003 650500006 1301000012