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102323123331 = 311131012361539
BaseRepresentation
bin101111101001011101…
…1101111010010000011
3100210010002000020100120
41133102323233102003
53134024204421311
6115001231351323
710251443124552
oct1372273572203
9323102006316
10102323123331
113a438810040
12179b7982543
139858bbc830
144d497cbd99
1529dd177706
hex17d2eef483

102323123331 has 32 divisors (see below), whose sum is σ = 161869397760. Its totient is φ = 56676912000.

The previous prime is 102323123299. The next prime is 102323123339. The reversal of 102323123331 is 133321323201.

It is not a de Polignac number, because 102323123331 - 25 = 102323123299 is a prime.

It is a super-2 number, since 2×1023231233312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102323123339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137441 + ... + 1224098.

It is an arithmetic number, because the mean of its divisors is an integer number (5058418680).

Almost surely, 2102323123331 is an apocalyptic number.

102323123331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102323123331 is a deficient number, since it is larger than the sum of its proper divisors (59546274429).

102323123331 is a wasteful number, since it uses less digits than its factorization.

102323123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361667.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 102323123331 its reverse (133321323201), we get a palindrome (235644446532).

The spelling of 102323123331 in words is "one hundred two billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 11 13 33 39 101 143 303 429 1111 1313 3333 3939 14443 43329 2361539 7084617 25976929 30700007 77930787 92100021 238515439 337700077 715546317 1013100231 2623669829 3100700707 7871009487 9302102121 34107707777 102323123331