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1013248164279 = 31325980722161
BaseRepresentation
bin11101011111010100100…
…11000000000110110111
310120212101000011220100010
432233222103000012313
5113100113012224104
62053251344351303
7133130143201461
oct16575223000667
93525330156303
101013248164279
1136079719a89a
1214445a915533
1374719bb94c0
1437081b31131
151b554888489
hexebea4c01b7

1013248164279 has 8 divisors (see below), whose sum is σ = 1454920441072. Its totient is φ = 623537331840.

The previous prime is 1013248164251. The next prime is 1013248164287. The reversal of 1013248164279 is 9724618423101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013248164279 - 211 = 1013248162231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013248164209) 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, 12990361042 + ... + 12990361119.

It is an arithmetic number, because the mean of its divisors is an integer number (181865055134).

Almost surely, 21013248164279 is an apocalyptic number.

1013248164279 is a deficient number, since it is larger than the sum of its proper divisors (441672276793).

1013248164279 is a wasteful number, since it uses less digits than its factorization.

1013248164279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25980722177.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1013248164279 in words is "one trillion, thirteen billion, two hundred forty-eight million, one hundred sixty-four thousand, two hundred seventy-nine".

Divisors: 1 3 13 39 25980722161 77942166483 337749388093 1013248164279