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71100231113412 = 223218979104062723
BaseRepresentation
bin10000001010101001010000…
…000001001101101011000100
3100022202010010100120022112100
4100022221100001031223010
533304401233131112122
6411114554550352100
720655552002551434
oct2012512001155304
9308663110508470
1071100231113412
1120722490980036
127b8384b65b630
133089952640c77
14137b3ab8d02c4
158347308e9aac
hex40aa5004dac4

71100231113412 has 36 divisors (see below), whose sum is σ = 179735055638320. Its totient is φ = 23698828057392.

The previous prime is 71100231113369. The next prime is 71100231113531. The reversal of 71100231113412 is 21431113200117.

It is a happy number.

71100231113412 is a `hidden beast` number, since 7 + 1 + 1 + 0 + 0 + 2 + 311 + 1 + 341 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51348118 + ... + 52714605.

Almost surely, 271100231113412 is an apocalyptic number.

It is an amenable number.

71100231113412 is an abundant number, since it is smaller than the sum of its proper divisors (108634824524908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71100231113412 is a wasteful number, since it uses less digits than its factorization.

71100231113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104081712 (or 104081707 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

Adding to 71100231113412 its reverse (21431113200117), we get a palindrome (92531344313529).

The spelling of 71100231113412 in words is "seventy-one trillion, one hundred billion, two hundred thirty-one million, one hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 18979 37958 56937 75916 113874 170811 227748 341622 683244 104062723 208125446 312188169 416250892 624376338 936564507 1248752676 1873129014 3746258028 1975006419817 3950012839634 5925019259451 7900025679268 11850038518902 17775057778353 23700077037804 35550115556706 71100231113412