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1030330211131 = 131937269941771
BaseRepresentation
bin11101111111001000111…
…01110101101100111011
310122111110111001210101001
432333210131311230323
5113340104013224011
62105154400105431
7134303354202364
oct16774435655473
93574414053331
101030330211131
11367a625a8491
12147827605277
137620cba8830
1437c2268ab6b
151bc0436a7c1
hexefe4775b3b

1030330211131 has 32 divisors (see below), whose sum is σ = 1200026016000. Its totient is φ = 876319896960.

The previous prime is 1030330211111. The next prime is 1030330211147. The reversal of 1030330211131 is 1311120330301.

It is not a de Polignac number, because 1030330211131 - 27 = 1030330211003 is a prime.

It is a super-2 number, since 2×10303302111312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1030330211099 and 1030330211108.

It is not an unprimeable number, because it can be changed into a prime (1030330211111) 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, 24645276 + ... + 24687046.

It is an arithmetic number, because the mean of its divisors is an integer number (37500813000).

Almost surely, 21030330211131 is an apocalyptic number.

1030330211131 is a deficient number, since it is larger than the sum of its proper divisors (169695804869).

1030330211131 is a wasteful number, since it uses less digits than its factorization.

1030330211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44539.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1030330211131 its reverse (1311120330301), we get a palindrome (2341450541432).

The spelling of 1030330211131 in words is "one trillion, thirty billion, three hundred thirty million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 13 19 37 247 481 703 2699 9139 35087 41771 51281 99863 543023 666653 793649 1298219 1545527 1897397 10317437 20091851 24666161 29365013 112739929 381745169 1465619077 2142058651 4171377373 27846762463 54227905849 79256170087 1030330211131