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102031313033 = 1319413082239
BaseRepresentation
bin101111100000110001…
…0100100100010001001
3100202100201220201212202
41133001202210202021
53132430004004113
6114512245045545
710241300564636
oct1370142444211
9322321821782
10102031313033
113a2a901a701
12179360b68b5
1398105cb610
144d1cb4b18d
1529c2735258
hex17c18a4889

102031313033 has 8 divisors (see below), whose sum is σ = 115663027200. Its totient is φ = 89225763408.

The previous prime is 102031313009. The next prime is 102031313039. The reversal of 102031313033 is 330313130201.

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 102031313033 - 216 = 102031247497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102031312996 and 102031313014.

It is not an unprimeable number, because it can be changed into a prime (102031313039) 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, 206540873 + ... + 206541366.

It is an arithmetic number, because the mean of its divisors is an integer number (14457878400).

Almost surely, 2102031313033 is an apocalyptic number.

102031313033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102031313033 is a deficient number, since it is larger than the sum of its proper divisors (13631714167).

102031313033 is a wasteful number, since it uses less digits than its factorization.

102031313033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413082271.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 102031313033 its reverse (330313130201), we get a palindrome (432344443234).

The spelling of 102031313033 in words is "one hundred two billion, thirty-one million, three hundred thirteen thousand, thirty-three".

Divisors: 1 13 19 247 413082239 5370069107 7848562541 102031313033