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142612047153 = 3224165750137
BaseRepresentation
bin1000010011010001010…
…1110010010100110001
3111122002212201121211100
42010310111302110301
54314032141002103
6145303131035013
713206026254062
oct2046425622461
9448085647740
10142612047153
11555328678a4
122378059ba69
13105a9a92524
146c8c4c8569
153a9a1d15a3
hex2134572531

142612047153 has 12 divisors (see below), whose sum is σ = 206849934148. Its totient is φ = 94680195840.

The previous prime is 142612047131. The next prime is 142612047187. The reversal of 142612047153 is 351740216241.

142612047153 is a `hidden beast` number, since 14 + 2 + 6 + 120 + 471 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49152220209 + 93459826944 = 221703^2 + 305712^2 .

It is not a de Polignac number, because 142612047153 - 236 = 73892570417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142612037153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32872900 + ... + 32877237.

Almost surely, 2142612047153 is an apocalyptic number.

It is an amenable number.

142612047153 is a deficient number, since it is larger than the sum of its proper divisors (64237886995).

142612047153 is a wasteful number, since it uses less digits than its factorization.

142612047153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65750384 (or 65750381 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 142612047153 in words is "one hundred forty-two billion, six hundred twelve million, forty-seven thousand, one hundred fifty-three".

Divisors: 1 3 9 241 723 2169 65750137 197250411 591751233 15845783017 47537349051 142612047153