Search a number
-
+
130606803618 = 231743195115263
BaseRepresentation
bin111100110100011000…
…1011010101010100010
3110111010012202001200220
41321220301122222202
54114440320203433
6135555553023510
712302362341054
oct1715061325242
9414105661626
10130606803618
1150432154725
122138bb54b96
13c415813125
14646dd038d4
1535e62772b3
hex1e68c5aaa2

130606803618 has 64 divisors (see below), whose sum is σ = 283174797312. Its totient is φ = 39998649600.

The previous prime is 130606803599. The next prime is 130606803659. The reversal of 130606803618 is 816308606031.

It is a self number, because there is not a number n which added to its sum of digits gives 130606803618.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8549455 + ... + 8564717.

It is an arithmetic number, because the mean of its divisors is an integer number (4424606208).

Almost surely, 2130606803618 is an apocalyptic number.

130606803618 is an abundant number, since it is smaller than the sum of its proper divisors (152567993694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130606803618 is a wasteful number, since it uses less digits than its factorization.

130606803618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17279.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 130606803618 in words is "one hundred thirty billion, six hundred six million, eight hundred three thousand, six hundred eighteen".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 731 1462 1951 2193 3902 4386 5853 11706 15263 30526 33167 45789 66334 83893 91578 99501 167786 199002 251679 259471 503358 518942 656309 778413 1312618 1426181 1556826 1968927 2852362 3937854 4278543 8557086 11157253 22314506 29778113 33471759 59556226 66943518 89334339 178668678 506227921 1012455842 1280458859 1518683763 2560917718 3037367526 3841376577 7682753154 21767800603 43535601206 65303401809 130606803618