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102370141 = 176021773
BaseRepresentation
bin1100001101000…
…00101101011101
321010121221102201
412012200231131
5202201321031
614054051501
72352063136
oct606405535
9233557381
10102370141
1152870225
122a349b91
1318293563
14d84ac8d
158ec1d61
hex61a0b5d

102370141 has 4 divisors (see below), whose sum is σ = 108391932. Its totient is φ = 96348352.

The previous prime is 102370127. The next prime is 102370159. The reversal of 102370141 is 141073201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33977241 + 68392900 = 5829^2 + 8270^2 .

It is a cyclic number.

It is not a de Polignac number, because 102370141 - 27 = 102370013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102370111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010870 + ... + 3010903.

It is an arithmetic number, because the mean of its divisors is an integer number (27097983).

Almost surely, 2102370141 is an apocalyptic number.

It is an amenable number.

102370141 is a deficient number, since it is larger than the sum of its proper divisors (6021791).

102370141 is an equidigital number, since it uses as much as digits as its factorization.

102370141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021790.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102370141 is about 10117.8130542129. The cubic root of 102370141 is about 467.7973606489.

The spelling of 102370141 in words is "one hundred two million, three hundred seventy thousand, one hundred forty-one".

Divisors: 1 17 6021773 102370141