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71950482201 = 31315111220969
BaseRepresentation
bin100001100000010010…
…1010011101100011001
320212201100112012110010
41003000211103230121
52134323310412301
653015324312133
75125000002453
oct1030045235431
9225640465403
1071950482201
1128572198234
1211b400a2649
136a28574c30
1436a7aa12d3
151d119915d6
hex10c0953b19

71950482201 has 16 divisors (see below), whose sum is σ = 103381971840. Its totient is φ = 44247880320.

The previous prime is 71950482167. The next prime is 71950482211. The reversal of 71950482201 is 10228405917.

It is not a de Polignac number, because 71950482201 - 210 = 71950481177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 71950482201.

It is not an unprimeable number, because it can be changed into a prime (71950482211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551556 + ... + 669413.

It is an arithmetic number, because the mean of its divisors is an integer number (6461373240).

Almost surely, 271950482201 is an apocalyptic number.

It is an amenable number.

71950482201 is a deficient number, since it is larger than the sum of its proper divisors (31431489639).

71950482201 is a wasteful number, since it uses less digits than its factorization.

71950482201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222496.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 71950482201 in words is "seventy-one billion, nine hundred fifty million, four hundred eighty-two thousand, two hundred one".

Divisors: 1 3 13 39 1511 4533 19643 58929 1220969 3662907 15872597 47617791 1844884159 5534652477 23983494067 71950482201