Search a number
-
+
13030361406 = 2332129113341
BaseRepresentation
bin11000010001010101…
…11000100100111110
31020122002220221111000
430020222320210332
5203141233031111
65552553511130
7640622146566
oct141052704476
936562827430
1013030361406
115587332427
122637a124a6
1312c877232a
148b87cdda6
15513e4cc56
hex308ab893e

13030361406 has 32 divisors (see below), whose sum is σ = 28970215200. Its totient is φ = 4341375360.

The previous prime is 13030361401. The next prime is 13030361441. The reversal of 13030361406 is 60416303031.

13030361406 is a `hidden beast` number, since 13 + 0 + 30 + 3 + 614 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13030361406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030361401) 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, 58296 + ... + 171636.

It is an arithmetic number, because the mean of its divisors is an integer number (905319225).

Almost surely, 213030361406 is an apocalyptic number.

13030361406 is an abundant number, since it is smaller than the sum of its proper divisors (15939853794).

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

13030361406 is a wasteful number, since it uses less digits than its factorization.

13030361406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115481 (or 115475 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13030361406 its reverse (60416303031), we get a palindrome (73446664437).

The spelling of 13030361406 in words is "thirteen billion, thirty million, three hundred sixty-one thousand, four hundred six".

Divisors: 1 2 3 6 9 18 27 54 2129 4258 6387 12774 19161 38322 57483 113341 114966 226682 340023 680046 1020069 2040138 3060207 6120414 241302989 482605978 723908967 1447817934 2171726901 4343453802 6515180703 13030361406