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1030251760645 = 5538346840271
BaseRepresentation
bin11101111110111111100…
…10100100110000000101
310122111021000110002112111
432333133302210300011
5113334423422320040
62105142514421021
7134301412321642
oct16773762446005
93574230402474
101030251760645
11367a22295478
12147805291771
13761c986b823
1437c160a8dc9
151bbec520dea
hexefdfca4c05

1030251760645 has 16 divisors (see below), whose sum is σ = 1274804842752. Its totient is φ = 798907645120.

The previous prime is 1030251760579. The next prime is 1030251760651. The reversal of 1030251760645 is 5460671520301.

It is not a de Polignac number, because 1030251760645 - 239 = 480495946757 is a prime.

It is a super-2 number, since 2×10302517606452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030251760598 and 1030251760607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23398141 + ... + 23442130.

It is an arithmetic number, because the mean of its divisors is an integer number (79675302672).

Almost surely, 21030251760645 is an apocalyptic number.

It is an amenable number.

1030251760645 is a deficient number, since it is larger than the sum of its proper divisors (244553082107).

1030251760645 is an equidigital number, since it uses as much as digits as its factorization.

1030251760645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46840412.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 1030251760645 in words is "one trillion, thirty billion, two hundred fifty-one million, seven hundred sixty thousand, six hundred forty-five".

Divisors: 1 5 53 83 265 415 4399 21995 46840271 234201355 2482534363 3887742493 12412671815 19438712465 206050352129 1030251760645