Search a number
-
+
130312230994 = 21111095341103
BaseRepresentation
bin111100101011100110…
…1101101100001010010
3110110100200110020000201
41321113031231201102
54113334412342434
6135510431205414
712262154454541
oct1712715554122
9413320406021
10130312230994
11502a0947980
122130937686a
13c3997957ba
146442b44158
1535ca48b614
hex1e5736d852

130312230994 has 16 divisors (see below), whose sum is σ = 213430515840. Its totient is φ = 59179410160.

The previous prime is 130312230953. The next prime is 130312231013. The reversal of 130312230994 is 499032213031.

It is a super-2 number, since 2×1303122309942 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646154 + ... + 2694949.

It is an arithmetic number, because the mean of its divisors is an integer number (13339407240).

Almost surely, 2130312230994 is an apocalyptic number.

130312230994 is a deficient number, since it is larger than the sum of its proper divisors (83118284846).

130312230994 is a wasteful number, since it uses less digits than its factorization.

130312230994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342225.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 130312230994 in words is "one hundred thirty billion, three hundred twelve million, two hundred thirty thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 1109 2218 12199 24398 5341103 10682206 58752133 117504266 5923283227 11846566454 65156115497 130312230994