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102120112033 = 2311633817717
BaseRepresentation
bin101111100011011010…
…1010011111110100001
3100202120221000012012121
41133012311103332201
53133120222041113
6114525140224241
710243426426102
oct1370665237641
9322527005177
10102120112033
113a344160705
121795b99b081
139825b1c9c4
144d2a8643a9
1529ca425e8d
hex17c6d53fa1

102120112033 has 8 divisors (see below), whose sum is σ = 106651770048. Its totient is φ = 97596091824.

The previous prime is 102120112019. The next prime is 102120112043. The reversal of 102120112033 is 330211021201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102120112033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102120111998 and 102120112016.

It is not an unprimeable number, because it can be changed into a prime (102120112043) 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, 1882110 + ... + 1935607.

It is an arithmetic number, because the mean of its divisors is an integer number (13331471256).

Almost surely, 2102120112033 is an apocalyptic number.

It is an amenable number.

102120112033 is a deficient number, since it is larger than the sum of its proper divisors (4531658015).

102120112033 is a wasteful number, since it uses less digits than its factorization.

102120112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818903.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102120112033 its reverse (330211021201), we get a palindrome (432331133234).

The spelling of 102120112033 in words is "one hundred two billion, one hundred twenty million, one hundred twelve thousand, thirty-three".

Divisors: 1 23 1163 26749 3817717 87807491 4440004871 102120112033