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102140033 = 235975269
BaseRepresentation
bin1100001011010…
…00100010000001
321010012020210012
412011220202001
5202121440113
614045114305
72350114232
oct605504201
9233166705
10102140033
1152723356
122a258995
13182128b8
14d7cb089
158e78aa8
hex6168881

102140033 has 8 divisors (see below), whose sum is σ = 108388800. Its totient is φ = 96041968.

The previous prime is 102140011. The next prime is 102140041. The reversal of 102140033 is 330041201.

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 102140033 - 212 = 102135937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102140083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36278 + ... + 38991.

It is an arithmetic number, because the mean of its divisors is an integer number (13548600).

Almost surely, 2102140033 is an apocalyptic number.

It is an amenable number.

102140033 is a deficient number, since it is larger than the sum of its proper divisors (6248767).

102140033 is an equidigital number, since it uses as much as digits as its factorization.

102140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75351.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102140033 is about 10106.4352271214. The cubic root of 102140033 is about 467.4465921239.

Adding to 102140033 its reverse (330041201), we get a palindrome (432181234).

The spelling of 102140033 in words is "one hundred two million, one hundred forty thousand, thirty-three".

Divisors: 1 23 59 1357 75269 1731187 4440871 102140033