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71012433307 = 7173107128047
BaseRepresentation
bin100001000100010101…
…0111011110110011011
320210021222102101021111
41002020222323312123
52130413140331212
652342254521151
75062516503154
oct1021052736633
9223258371244
1071012433307
1128130738212
1211919b061b7
136909118b0a
14361927c92b
151ca944aea7
hex1088abbd9b

71012433307 has 16 divisors (see below), whose sum is σ = 73681892352. Its totient is φ = 68407295040.

The previous prime is 71012433263. The next prime is 71012433341. The reversal of 71012433307 is 70333421017.

It is a cyclic number.

It is not a de Polignac number, because 71012433307 - 215 = 71012400539 is a prime.

It is a super-2 number, since 2×710124333072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71012433347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490558 + ... + 618604.

It is an arithmetic number, because the mean of its divisors is an integer number (4605118272).

Almost surely, 271012433307 is an apocalyptic number.

71012433307 is a deficient number, since it is larger than the sum of its proper divisors (2669459045).

71012433307 is a wasteful number, since it uses less digits than its factorization.

71012433307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128298.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 71012433307 in words is "seventy-one billion, twelve million, four hundred thirty-three thousand, three hundred seven".

Divisors: 1 71 73 107 5183 7597 7811 128047 554581 9091337 9347431 13701029 663667601 972773059 1000175117 71012433307