Search a number
-
+
13130212331202 = 2337269921913709
BaseRepresentation
bin1011111100010001110110…
…1001000100111011000010
31201111020101001222022112220
42333010131221010323002
53210111133324044302
643531534122431510
72523424621222221
oct277043551047302
951436331868486
1013130212331202
11420254561445a
121580881662596
13743234843bc5
143357117a2cb8
1517b830e8d4bc
hexbf11da44ec2

13130212331202 has 32 divisors (see below), whose sum is σ = 26980159752000. Its totient is φ = 4256869261248.

The previous prime is 13130212331191. The next prime is 13130212331281. The reversal of 13130212331202 is 20213321203131.

13130212331202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10357677 + ... + 11556032.

It is an arithmetic number, because the mean of its divisors is an integer number (843129992250).

Almost surely, 213130212331202 is an apocalyptic number.

13130212331202 is an abundant number, since it is smaller than the sum of its proper divisors (13849947420798).

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

13130212331202 is a wasteful number, since it uses less digits than its factorization.

13130212331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916450.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13130212331202 its reverse (20213321203131), we get a palindrome (33343533534333).

The spelling of 13130212331202 in words is "thirteen trillion, one hundred thirty billion, two hundred twelve million, three hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 37 74 111 222 2699 5398 8097 16194 99863 199726 299589 599178 21913709 43827418 65741127 131482254 810807233 1621614466 2432421699 4864843398 59145100591 118290201182 177435301773 354870603546 2188368721867 4376737443734 6565106165601 13130212331202