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102330303031 = 1129320784649
BaseRepresentation
bin101111101001101011…
…1001000001000110111
3100210010120112000001101
41133103113020020313
53134033024144111
6115002045310531
710251561136615
oct1372327101067
9323116460041
10102330303031
113a441874280
12179ba265447
13985a534788
144d4a73a6b5
1529ddae4bc1
hex17d35c8237

102330303031 has 8 divisors (see below), whose sum is σ = 115482474000. Its totient is φ = 89819701440.

The previous prime is 102330302951. The next prime is 102330303041. The reversal of 102330303031 is 130303033201.

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 102330303031 - 29 = 102330302519 is a prime.

It is a super-2 number, since 2×1023303030312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330303041) 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, 160392006 + ... + 160392643.

It is an arithmetic number, because the mean of its divisors is an integer number (14435309250).

Almost surely, 2102330303031 is an apocalyptic number.

102330303031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102330303031 is a deficient number, since it is larger than the sum of its proper divisors (13152170969).

102330303031 is a wasteful number, since it uses less digits than its factorization.

102330303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320784689.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 102330303031 its reverse (130303033201), we get a palindrome (232633336232).

The spelling of 102330303031 in words is "one hundred two billion, three hundred thirty million, three hundred three thousand, thirty-one".

Divisors: 1 11 29 319 320784649 3528631139 9302754821 102330303031