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102032061 = 334010687
BaseRepresentation
bin1100001010011…
…10001010111101
321002222202200020
412011032022331
5202110011221
614042522353
72346154365
oct605161275
9232882606
10102032061
115265a21a
122a2063b9
13181a5701
14d79d9a5
158e56ac6
hex614e2bd

102032061 has 4 divisors (see below), whose sum is σ = 136042752. Its totient is φ = 68021372.

The previous prime is 102032057. The next prime is 102032081. The reversal of 102032061 is 160230201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160230201 = 353410067.

It is a cyclic number.

It is not a de Polignac number, because 102032061 - 22 = 102032057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102032061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17005341 + ... + 17005346.

It is an arithmetic number, because the mean of its divisors is an integer number (34010688).

Almost surely, 2102032061 is an apocalyptic number.

It is an amenable number.

102032061 is a deficient number, since it is larger than the sum of its proper divisors (34010691).

102032061 is an equidigital number, since it uses as much as digits as its factorization.

102032061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010690.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102032061 is about 10101.0920696725. The cubic root of 102032061 is about 467.2818218025.

Adding to 102032061 its reverse (160230201), we get a palindrome (262262262).

The spelling of 102032061 in words is "one hundred two million, thirty-two thousand, sixty-one".

Divisors: 1 3 34010687 102032061