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142275747201 = 3743157558967
BaseRepresentation
bin1000010010000001001…
…0111001110110000001
3111121020102220211000120
42010200102321312001
54312340042402301
6145205515010453
713164503616540
oct2044022716601
9447212824016
10142275747201
115537aa4a755
12236a7a39a29
13105551c5083
146c59986157
153a7a901e36
hex21204b9d81

142275747201 has 16 divisors (see below), whose sum is σ = 221843026944. Its totient is φ = 79409718864.

The previous prime is 142275747193. The next prime is 142275747241. The reversal of 142275747201 is 102747572241.

It is not a de Polignac number, because 142275747201 - 23 = 142275747193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142275747241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78778581 + ... + 78780386.

It is an arithmetic number, because the mean of its divisors is an integer number (13865189184).

Almost surely, 2142275747201 is an apocalyptic number.

It is an amenable number.

142275747201 is a deficient number, since it is larger than the sum of its proper divisors (79567279743).

142275747201 is a wasteful number, since it uses less digits than its factorization.

142275747201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157559020.

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 142275747201 in words is "one hundred forty-two billion, two hundred seventy-five million, seven hundred forty-seven thousand, two hundred one".

Divisors: 1 3 7 21 43 129 301 903 157558967 472676901 1102912769 3308738307 6775035581 20325106743 47425249067 142275747201