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102323141 = 716532207
BaseRepresentation
bin1100001100101…
…01001111000101
321010112112221222
412012111033011
5202143320031
614053050125
72351506124
oct606251705
9233475858
10102323141
1152838988
122a326945
131827804b
14d837abb
158eb2e7b
hex61953c5

102323141 has 8 divisors (see below), whose sum is σ = 103970304. Its totient is φ = 100681840.

The previous prime is 102323131. The next prime is 102323149. The reversal of 102323141 is 141323201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102323141 - 26 = 102323077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323149) 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 7 ways as a sum of consecutive naturals, for example, 45260 + ... + 47466.

It is an arithmetic number, because the mean of its divisors is an integer number (12996288).

Almost surely, 2102323141 is an apocalyptic number.

It is an amenable number.

102323141 is a deficient number, since it is larger than the sum of its proper divisors (1647163).

102323141 is an equidigital number, since it uses as much as digits as its factorization.

102323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102323141 is about 10115.4901512482. The cubic root of 102323141 is about 467.7257582546.

Adding to 102323141 its reverse (141323201), we get a palindrome (243646342).

The spelling of 102323141 in words is "one hundred two million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 71 653 2207 46363 156697 1441171 102323141