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1030331131313 = 11412297994579
BaseRepresentation
bin11101111111001001000…
…01010110010110110001
310122111110112210112121212
432333210201112112301
5113340104232200223
62105154431525505
7134303365054211
oct16774441262661
93574415715555
101030331131313
11367a63076870
12147827989895
137621013b613
1437c2284a241
151bc0449d278
hexefe48565b1

1030331131313 has 16 divisors (see below), whose sum is σ = 1151914599360. Its totient is φ = 913420435200.

The previous prime is 1030331131289. The next prime is 1030331131327. The reversal of 1030331131313 is 3131311330301.

It is not a de Polignac number, because 1030331131313 - 226 = 1030264022449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030331031313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538658 + ... + 1533236.

It is an arithmetic number, because the mean of its divisors is an integer number (71994662460).

Almost surely, 21030331131313 is an apocalyptic number.

It is an amenable number.

1030331131313 is a deficient number, since it is larger than the sum of its proper divisors (121583468047).

1030331131313 is a wasteful number, since it uses less digits than its factorization.

1030331131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996928.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1030331131313 its reverse (3131311330301), we get a palindrome (4161642461614).

The spelling of 1030331131313 in words is "one trillion, thirty billion, three hundred thirty-one million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 11 41 451 2297 25267 94177 994579 1035947 10940369 40777739 448555129 2284547963 25130027593 93666466483 1030331131313