Search a number
-
+
130261666773 = 3771101865003
BaseRepresentation
bin111100101010000110…
…0110100101111010101
3110110020011022021221210
41321110030310233111
54113233441314043
6135501423332033
712261001620150
oct1712414645725
9413204267853
10130261666773
1150275351267
12212b4451019
13c38c170644
14643a140c97
1535c5cee633
hex1e54334bd5

130261666773 has 32 divisors (see below), whose sum is σ = 203282860032. Its totient is φ = 72660168000.

The previous prime is 130261666771. The next prime is 130261666789. The reversal of 130261666773 is 377666162031.

It is not a de Polignac number, because 130261666773 - 21 = 130261666771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130261666771) 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, 281911 + ... + 583092.

It is an arithmetic number, because the mean of its divisors is an integer number (6352589376).

Almost surely, 2130261666773 is an apocalyptic number.

It is an amenable number.

130261666773 is a deficient number, since it is larger than the sum of its proper divisors (73021193259).

130261666773 is a wasteful number, since it uses less digits than its factorization.

130261666773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865185.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 130261666773 in words is "one hundred thirty billion, two hundred sixty-one million, six hundred sixty-six thousand, seven hundred seventy-three".

Divisors: 1 3 7 21 71 101 213 303 497 707 1491 2121 7171 21513 50197 150591 865003 2595009 6055021 18165063 61415213 87365303 184245639 262095909 429906491 611557121 1289719473 1834671363 6202936513 18608809539 43420555591 130261666773