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141989015852 = 22157226097159
BaseRepresentation
bin1000010000111100110…
…1000111000100101100
3111120111110101100112222
42010033031013010230
54311243142001402
6145121233214512
713154422502225
oct2041715070454
9446443340488
10141989015852
11552431091a2
1223627a01438
131050a991858
146c2d86824c
153a606647a2
hex210f34712c

141989015852 has 12 divisors (see below), whose sum is σ = 250063458960. Its totient is φ = 70542313296.

The previous prime is 141989015771. The next prime is 141989015863. The reversal of 141989015852 is 258510989141.

It is a junction number, because it is equal to n+sod(n) for n = 141989015794 and 141989015803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113047952 + ... + 113049207.

It is an arithmetic number, because the mean of its divisors is an integer number (20838621580).

Almost surely, 2141989015852 is an apocalyptic number.

It is an amenable number.

141989015852 is a deficient number, since it is larger than the sum of its proper divisors (108074443108).

141989015852 is a wasteful number, since it uses less digits than its factorization.

141989015852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226097320 (or 226097318 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 53.

The spelling of 141989015852 in words is "one hundred forty-one billion, nine hundred eighty-nine million, fifteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 157 314 628 226097159 452194318 904388636 35497253963 70994507926 141989015852