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102030122323 = 1392238132797
BaseRepresentation
bin101111100000101111…
…0000001110101010011
3100202100122200020112101
41133001132001311103
53132424202403243
6114512203341231
710241254505323
oct1370136016523
9322318606471
10102030122323
113a2a8387048
1217935821817
1398102a265c
144d1c91b283
1529c259c54d
hex17c1781d53

102030122323 has 8 divisors (see below), whose sum is σ = 102771877040. Its totient is φ = 101288478240.

The previous prime is 102030122321. The next prime is 102030122471. The reversal of 102030122323 is 323221030201.

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 102030122323 - 21 = 102030122321 is a prime.

It is a super-2 number, since 2×1020301223232 (a number of 23 digits) contains 22 as substring.

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 102030122323.

It is not an unprimeable number, because it can be changed into a prime (102030122321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094561 + ... + 3127357.

It is an arithmetic number, because the mean of its divisors is an integer number (12846484630).

Almost surely, 2102030122323 is an apocalyptic number.

102030122323 is a deficient number, since it is larger than the sum of its proper divisors (741754717).

102030122323 is a wasteful number, since it uses less digits than its factorization.

102030122323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55317.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102030122323 its reverse (323221030201), we get a palindrome (425251152524).

The spelling of 102030122323 in words is "one hundred two billion, thirty million, one hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 139 22381 32797 3110959 4558783 734029657 102030122323