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155933161132132 = 22217511792252783
BaseRepresentation
bin100011011101001000000100…
…101011011001000001100100
3202110010001202002220001112001
4203131020010223121001210
5130414302103222212012
61311350412202135044
744562541045233556
oct4335100453310144
9673101662801461
10155933161132132
1145759978320a3a
12155a4a841b1484
136901584661747
142a712c33814d6
1513062a5578357
hex8dd204ad9064

155933161132132 has 12 divisors (see below), whose sum is σ = 272895577902976. Its totient is φ = 77962996017000.

The previous prime is 155933161132117. The next prime is 155933161132169. The reversal of 155933161132132 is 231231161339551.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 896039388 + ... + 896213395.

Almost surely, 2155933161132132 is an apocalyptic number.

It is an amenable number.

155933161132132 is a deficient number, since it is larger than the sum of its proper divisors (116962416770844).

155933161132132 is a wasteful number, since it uses less digits than its factorization.

155933161132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792274538 (or 1792274536 counting only the distinct ones).

The product of its digits is 437400, while the sum is 46.

The spelling of 155933161132132 in words is "one hundred fifty-five trillion, nine hundred thirty-three billion, one hundred sixty-one million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 21751 43502 87004 1792252783 3584505566 7169011132 38983290283033 77966580566066 155933161132132