Search a number
-
+
141989100605 = 51120333126967
BaseRepresentation
bin1000010000111100110…
…1011011110000111101
3111120111110112122210222
42010033031123300331
54311243202204410
6145121235111125
713154423304302
oct2041715336075
9446443478728
10141989100605
1155243166940
1223627a424a5
131050a9c12c1
146c2d88b0a9
153a6067e955
hex210f35bc3d

141989100605 has 16 divisors (see below), whose sum is σ = 185887246464. Its totient is φ = 103258908480.

The previous prime is 141989100559. The next prime is 141989100637. The reversal of 141989100605 is 506001989141.

It is not a de Polignac number, because 141989100605 - 26 = 141989100541 is a prime.

It is a super-2 number, since 2×1419891006052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054832 + ... + 1181798.

It is an arithmetic number, because the mean of its divisors is an integer number (11617952904).

Almost surely, 2141989100605 is an apocalyptic number.

It is an amenable number.

141989100605 is a deficient number, since it is larger than the sum of its proper divisors (43898145859).

141989100605 is a wasteful number, since it uses less digits than its factorization.

141989100605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147316.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 141989100605 in words is "one hundred forty-one billion, nine hundred eighty-nine million, one hundred thousand, six hundred five".

Divisors: 1 5 11 55 20333 101665 126967 223663 634835 1118315 1396637 6983185 2581620011 12908100055 28397820121 141989100605