Search a number
-
+
130852415649 = 3233302357427
BaseRepresentation
bin111100111011101101…
…0010110100010100001
3110111202022220110001210
41321313122112202201
54120441204300044
6140040205220333
712311434116114
oct1716732264241
9414668813053
10130852415649
115054886067a
122143a2616a9
13c45467a4a7
14649479a57b
15360cae11b9
hex1e776968a1

130852415649 has 16 divisors (see below), whose sum is σ = 182064218112. Its totient is φ = 83438140368.

The previous prime is 130852415647. The next prime is 130852415671. The reversal of 130852415649 is 946514258031.

It is not a de Polignac number, because 130852415649 - 21 = 130852415647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130852415598 and 130852415607.

It is not an unprimeable number, because it can be changed into a prime (130852415647) 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, 2249874 + ... + 2307300.

It is an arithmetic number, because the mean of its divisors is an integer number (11379013632).

Almost surely, 2130852415649 is an apocalyptic number.

It is an amenable number.

130852415649 is a deficient number, since it is larger than the sum of its proper divisors (51211802463).

130852415649 is a wasteful number, since it uses less digits than its factorization.

130852415649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90476.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 130852415649 in words is "one hundred thirty billion, eight hundred fifty-two million, four hundred fifteen thousand, six hundred forty-nine".

Divisors: 1 3 23 69 33023 57427 99069 172281 759529 1320821 2278587 3962463 1896411821 5689235463 43617471883 130852415649