Search a number
-
+
100214891571 = 3374571975573
BaseRepresentation
bin101110101010101000…
…1011110010000110011
3100120200010222222001210
41131111101132100303
53120220003012241
6114012120531203
710145263344354
oct1352521362063
9316603888053
10100214891571
113955676a343
1217509920b03
1395b11abc12
144bc97dbd2b
152918036316
hex175545e433

100214891571 has 16 divisors (see below), whose sum is σ = 137531559584. Its totient is φ = 64861979904.

The previous prime is 100214891551. The next prime is 100214891597. The reversal of 100214891571 is 175198412001.

It is not a de Polignac number, because 100214891571 - 210 = 100214890547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100214891551) 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, 937060 + ... + 1038513.

It is an arithmetic number, because the mean of its divisors is an integer number (8595722474).

Almost surely, 2100214891571 is an apocalyptic number.

100214891571 is a deficient number, since it is larger than the sum of its proper divisors (37316668013).

100214891571 is a wasteful number, since it uses less digits than its factorization.

100214891571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976070.

The product of its (nonzero) digits is 20160, while the sum is 39.

The spelling of 100214891571 in words is "one hundred billion, two hundred fourteen million, eight hundred ninety-one thousand, five hundred seventy-one".

Divisors: 1 3 37 111 457 1371 16909 50727 1975573 5926719 73096201 219288603 902836861 2708510583 33404963857 100214891571