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1031231130010 = 251020011011001
BaseRepresentation
bin11110000000110100010…
…10100100100110011010
310122120210021022012201221
433000122022210212122
5113343430132130020
62105424022002254
7134334603656134
oct17003212444632
93576707265657
101031231130010
113683850a8144
12147a3927638a
1376324734523
1437caa1a6054
151bc584c96aa
hexf01a2a499a

1031231130010 has 16 divisors (see below), whose sum is σ = 1856236068072. Its totient is φ = 412488000000.

The previous prime is 1031231129987. The next prime is 1031231130043. The reversal of 1031231130010 is 100311321301.

It can be written as a sum of positive squares in 4 ways, for example, as 646690997241 + 384540132769 = 804171^2 + 620113^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514510 + ... + 1525510.

Almost surely, 21031231130010 is an apocalyptic number.

1031231130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031231130010 is a deficient number, since it is larger than the sum of its proper divisors (825004938062).

1031231130010 is a wasteful number, since it uses less digits than its factorization.

1031231130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113009.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031231130010 its reverse (100311321301), we get a palindrome (1131542451311).

The spelling of 1031231130010 in words is "one trillion, thirty-one billion, two hundred thirty-one million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 102001 204002 510005 1011001 1020010 2022002 5055005 10110010 103123113001 206246226002 515615565005 1031231130010