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71112070102 = 21011073290093
BaseRepresentation
bin100001000111010011…
…1000001001111010110
320210112220220110021011
41002032213001033112
52131114142220402
652400214242434
75065136423353
oct1021647011726
9223486813234
1071112070102
1128181a00877
121194735641a
1369239631b8
1436285b762a
151cb307ced7
hex108e9c13d6

71112070102 has 16 divisors (see below), whose sum is σ = 108731026512. Its totient is φ = 34874975200.

The previous prime is 71112070097. The next prime is 71112070103. The reversal of 71112070102 is 20107021117.

It is a super-3 number, since 3×711120701023 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71112070103) by changing a digit.

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, 1623433 + ... + 1666660.

It is an arithmetic number, because the mean of its divisors is an integer number (6795689157).

Almost surely, 271112070102 is an apocalyptic number.

71112070102 is a deficient number, since it is larger than the sum of its proper divisors (37618956410).

71112070102 is a wasteful number, since it uses less digits than its factorization.

71112070102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290303.

The product of its (nonzero) digits is 196, while the sum is 22.

Adding to 71112070102 its reverse (20107021117), we get a palindrome (91219091219).

The spelling of 71112070102 in words is "seventy-one billion, one hundred twelve million, seventy thousand, one hundred two".

Divisors: 1 2 101 107 202 214 10807 21614 3290093 6580186 332299393 352039951 664598786 704079902 35556035051 71112070102