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102031301233 = 1745259132611
BaseRepresentation
bin101111100000110001…
…0100001101001110001
3100202100201220010200201
41133001202201221301
53132430003114413
6114512244515201
710241300515351
oct1370142415161
9322321803621
10102031301233
113a2a9011854
12179360abb01
1398105c6134
144d1cb46b61
1529c27319dd
hex17c18a1a71

102031301233 has 8 divisors (see below), whose sum is σ = 108036344160. Its totient is φ = 96026614080.

The previous prime is 102031301227. The next prime is 102031301279. The reversal of 102031301233 is 332103130201.

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 102031301233 - 213 = 102031293041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102031301233.

It is not an unprimeable number, because it can be changed into a prime (102031301033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703098 + ... + 835708.

It is an arithmetic number, because the mean of its divisors is an integer number (13504543020).

Almost surely, 2102031301233 is an apocalyptic number.

It is an amenable number.

102031301233 is a deficient number, since it is larger than the sum of its proper divisors (6005042927).

102031301233 is a wasteful number, since it uses less digits than its factorization.

102031301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177887.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 102031301233 its reverse (332103130201), we get a palindrome (434134431434).

The spelling of 102031301233 in words is "one hundred two billion, thirty-one million, three hundred one thousand, two hundred thirty-three".

Divisors: 1 17 45259 132611 769403 2254387 6001841249 102031301233