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1310001079 = 17292657203
BaseRepresentation
bin100111000010101…
…0000011110110111
310101021222221122111
41032011100132313
510140330013304
6333553511451
744314553062
oct11605203667
93337887574
101310001079
11612509222
12306872587
1317b52a18a
14c5da58d9
157a018704
hex4e1507b7

1310001079 has 8 divisors (see below), whose sum is σ = 1434890160. Its totient is φ = 1190426496.

The previous prime is 1310001067. The next prime is 1310001097. The reversal of 1310001079 is 9701000131.

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

It is not a de Polignac number, because 1310001079 - 215 = 1309968311 is a prime.

It is a super-2 number, since 2×13100010792 = 3432205653962328482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310301079) 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, 1328109 + ... + 1329094.

It is an arithmetic number, because the mean of its divisors is an integer number (179361270).

Almost surely, 21310001079 is an apocalyptic number.

1310001079 is a deficient number, since it is larger than the sum of its proper divisors (124889081).

1310001079 is a wasteful number, since it uses less digits than its factorization.

1310001079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657249.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1310001079 is about 36193.9370475222. The cubic root of 1310001079 is about 1094.1844817769.

The spelling of 1310001079 in words is "one billion, three hundred ten million, one thousand, seventy-nine".

Divisors: 1 17 29 493 2657203 45172451 77058887 1310001079