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87023418801 = 31110924193333
BaseRepresentation
bin101000100001011111…
…1111111110110110001
322022121210220201100020
41101002333333312301
52411210443400201
6103551125514053
76200343566154
oct1210277776661
9268553821306
1087023418801
11339a74a6630
1214a47b72929
13828b24a327
1442d786dc9b
1523e4db1a36
hex1442fffdb1

87023418801 has 16 divisors (see below), whose sum is σ = 127740803520. Its totient is φ = 52257597120.

The previous prime is 87023418793. The next prime is 87023418809. The reversal of 87023418801 is 10881432078.

It is an interprime number because it is at equal distance from previous prime (87023418793) and next prime (87023418809).

It is not a de Polignac number, because 87023418801 - 23 = 87023418793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87023418809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12093070 + ... + 12100263.

It is an arithmetic number, because the mean of its divisors is an integer number (7983800220).

Almost surely, 287023418801 is an apocalyptic number.

It is an amenable number.

87023418801 is a deficient number, since it is larger than the sum of its proper divisors (40717384719).

87023418801 is a wasteful number, since it uses less digits than its factorization.

87023418801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193456.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 87023418801 in words is "eighty-seven billion, twenty-three million, four hundred eighteen thousand, eight hundred one".

Divisors: 1 3 11 33 109 327 1199 3597 24193333 72579999 266126663 798379989 2637073297 7911219891 29007806267 87023418801