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10031010313020 = 2235832014259099
BaseRepresentation
bin1001000111111000011011…
…0011100111001100111100
31022111221210100121101010020
42101332012303213030330
52303322002120004040
633200103231412140
72053500533556204
oct221760663471474
938457710541106
1010031010313020
1132181448a5194
1211600b1084050
13579bc692b978
1426970980b404
15125de25d8cd0
hex91f86ce733c

10031010313020 has 48 divisors (see below), whose sum is σ = 28425224419200. Its totient is φ = 2642707936576.

The previous prime is 10031010312989. The next prime is 10031010313069. The reversal of 10031010313020 is 2031301013001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1007124570 + ... + 1007134529.

It is an arithmetic number, because the mean of its divisors is an integer number (592192175400).

Almost surely, 210031010313020 is an apocalyptic number.

10031010313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031010313020 is an abundant number, since it is smaller than the sum of its proper divisors (18394214106180).

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

10031010313020 is a wasteful number, since it uses less digits than its factorization.

10031010313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014259194 (or 2014259192 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031010313020 its reverse (2031301013001), we get a palindrome (12062311326021).

The spelling of 10031010313020 in words is "ten trillion, thirty-one billion, ten million, three hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 2014259099 4028518198 6042777297 8057036396 10071295495 12085554594 20142590990 24171109188 30213886485 40285181980 60427772970 120855545940 167183505217 334367010434 501550515651 668734020868 835917526085 1003101031302 1671835052170 2006202062604 2507752578255 3343670104340 5015505156510 10031010313020