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142101088 = 254440659
BaseRepresentation
bin10000111100001…
…00101001100000
3100220101111001021
420132010221200
5242334213323
622033415224
73343560613
oct1036045140
9326344037
10142101088
1173237718
123b70a514
13235947ac
1414c3017a
15c71e05d
hex8784a60

142101088 has 12 divisors (see below), whose sum is σ = 279761580. Its totient is φ = 71050528.

The previous prime is 142101083. The next prime is 142101097. The reversal of 142101088 is 880101241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142101083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220298 + ... + 2220361.

It is an arithmetic number, because the mean of its divisors is an integer number (23313465).

Almost surely, 2142101088 is an apocalyptic number.

It is an amenable number.

142101088 is a deficient number, since it is larger than the sum of its proper divisors (137660492).

142101088 is an equidigital number, since it uses as much as digits as its factorization.

142101088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440669 (or 4440661 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 142101088 is about 11920.6160914610. The cubic root of 142101088 is about 521.8341149225.

The spelling of 142101088 in words is "one hundred forty-two million, one hundred one thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 4440659 8881318 17762636 35525272 71050544 142101088