Search a number
-
+
2013012451300 = 225287911228983
BaseRepresentation
bin11101010010110000111…
…001000101111111100100
321010102221022001212101211
4131102300321011333210
5230440122141420200
64140433135001204
7265302216341614
oct35226071057744
97112838055354
102013012451300
11706794060074
12286175969204
13117a983a55b6
146d604b3aa44
153756a58daba
hex1d4b0e45fe4

2013012451300 has 36 divisors (see below), whose sum is σ = 4368305785536. Its totient is φ = 805192304800.

The previous prime is 2013012451297. The next prime is 2013012451309. The reversal of 2013012451300 is 31542103102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2013012451309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8676609 + ... + 8905591.

It is an arithmetic number, because the mean of its divisors is an integer number (121341827376).

Almost surely, 22013012451300 is an apocalyptic number.

2013012451300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013012451300 is an abundant number, since it is smaller than the sum of its proper divisors (2355293334236).

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

2013012451300 is a wasteful number, since it uses less digits than its factorization.

2013012451300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316908 (or 316901 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 2013012451300 its reverse (31542103102), we get a palindrome (2044554554402).

The spelling of 2013012451300 in words is "two trillion, thirteen billion, twelve million, four hundred fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 87911 175822 228983 351644 439555 457966 879110 915932 1144915 1758220 2197775 2289830 4395550 4579660 5724575 8791100 11449150 22898300 20130124513 40260249026 80520498052 100650622565 201301245130 402602490260 503253112825 1006506225650 2013012451300