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103031020010 = 2549933196221
BaseRepresentation
bin101111111110100100…
…0001001100111101010
3100211221102001010001002
41133331020021213222
53142001420120020
6115155400155002
710305130135352
oct1377510114752
9324842033032
10103031020010
113a771363316
1217b74a68a62
13993c7652c9
144db581db62
152a303a9975
hex17fd2099ea

103031020010 has 32 divisors (see below), whose sum is σ = 185913360000. Its totient is φ = 41110816320.

The previous prime is 103031020007. The next prime is 103031020039. The reversal of 103031020010 is 10020130301.

It is a junction number, because it is equal to n+sod(n) for n = 103031019973 and 103031020000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16558700 + ... + 16564920.

It is an arithmetic number, because the mean of its divisors is an integer number (5809792500).

Almost surely, 2103031020010 is an apocalyptic number.

103031020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031020010 is a deficient number, since it is larger than the sum of its proper divisors (82882339990).

103031020010 is a wasteful number, since it uses less digits than its factorization.

103031020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103031020010 its reverse (10020130301), we get a palindrome (113051150311).

The spelling of 103031020010 in words is "one hundred three billion, thirty-one million, twenty thousand, ten".

Divisors: 1 2 5 10 499 998 2495 3319 4990 6221 6638 12442 16595 31105 33190 62210 1656181 3104279 3312362 6208558 8280905 15521395 16561810 20647499 31042790 41294998 103237495 206474990 10303102001 20606204002 51515510005 103031020010