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102031322230 = 2533613035743
BaseRepresentation
bin101111100000110001…
…0100110110001110110
3100202100201221012111101
41133001202212301312
53132430004302410
6114512245200314
710241300633515
oct1370142466166
9322321835441
10102031322230
113a2a9026602
121793610009a
139810602866
144d1cb5067c
1529c2737d3a
hex17c18a6c76

102031322230 has 16 divisors (see below), whose sum is σ = 183711083904. Its totient is φ = 40800372480.

The previous prime is 102031322227. The next prime is 102031322231. The reversal of 102031322230 is 32223130201.

It is a junction number, because it is equal to n+sod(n) for n = 102031322198 and 102031322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102031322231) 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, 1484262 + ... + 1551481.

It is an arithmetic number, because the mean of its divisors is an integer number (11481942744).

Almost surely, 2102031322230 is an apocalyptic number.

102031322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031322230 is a deficient number, since it is larger than the sum of its proper divisors (81679761674).

102031322230 is a wasteful number, since it uses less digits than its factorization.

102031322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039111.

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

Adding to 102031322230 its reverse (32223130201), we get a palindrome (134254452431).

The spelling of 102031322230 in words is "one hundred two billion, thirty-one million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 3361 6722 16805 33610 3035743 6071486 15178715 30357430 10203132223 20406264446 51015661115 102031322230