Search a number
-
+
13013233001020 = 225792951664293
BaseRepresentation
bin1011110101011110000100…
…1000010110001000111100
31201002001102120201122001101
42331113201020112020330
53201202100122013040
643402110253422444
72512114021301320
oct275274110261074
951061376648041
1013013233001020
11416797685827a
12156207549aa24
137351b13ca335
1432dbb56c3980
151787862b109a
hexbd5e121623c

13013233001020 has 24 divisors (see below), whose sum is σ = 31231759202784. Its totient is φ = 4461679886016.

The previous prime is 13013233001017. The next prime is 13013233001039. The reversal of 13013233001020 is 2010033231031.

It is a congruent number.

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, 46475832007 + ... + 46475832286.

It is an arithmetic number, because the mean of its divisors is an integer number (1301323300116).

Almost surely, 213013233001020 is an apocalyptic number.

13013233001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013233001020 is an abundant number, since it is smaller than the sum of its proper divisors (18218526201764).

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

13013233001020 is a wasteful number, since it uses less digits than its factorization.

13013233001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92951664309 (or 92951664307 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13013233001020 its reverse (2010033231031), we get a palindrome (15023266232051).

The spelling of 13013233001020 in words is "thirteen trillion, thirteen billion, two hundred thirty-three million, one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 92951664293 185903328586 371806657172 464758321465 650661650051 929516642930 1301323300102 1859033285860 2602646600204 3253308250255 6506616500510 13013233001020