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10131003310220 = 22513349285739079
BaseRepresentation
bin1001001101101100111011…
…0110101000000010001100
31022212111220001001221022222
42103123032312220002030
52311441243321411340
633314041344354512
72063640464200322
oct223331666500214
938774801057288
1010131003310220
113256597287a51
121177558615a38
13586470b58b30
142704b3967d12
151287e5ddd8b5
hex936ceda808c

10131003310220 has 96 divisors (see below), whose sum is σ = 22985933712000. Its totient is φ = 3728558905344.

The previous prime is 10131003310159. The next prime is 10131003310223. The reversal of 10131003310220 is 2201330013101.

It is not an unprimeable number, because it can be changed into a prime (10131003310223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259224641 + ... + 259263719.

It is an arithmetic number, because the mean of its divisors is an integer number (239436809500).

Almost surely, 210131003310220 is an apocalyptic number.

10131003310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131003310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11492966856000).

10131003310220 is an abundant number, since it is smaller than the sum of its proper divisors (12854930401780).

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

10131003310220 is a wasteful number, since it uses less digits than its factorization.

10131003310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42307 (or 42305 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10131003310220 its reverse (2201330013101), we get a palindrome (12332333323321).

The spelling of 10131003310220 in words is "ten trillion, one hundred thirty-one billion, three million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 349 698 1396 1745 2857 3490 4537 5714 6980 9074 11428 14285 18148 22685 28570 37141 39079 45370 57140 74282 78158 90740 148564 156316 185705 195395 371410 390790 508027 742820 781580 997093 1016054 1994186 2032108 2540135 3988372 4985465 5080270 9970930 10160540 12962209 13638571 19941860 25924418 27277142 51848836 54554284 64811045 68192855 111648703 129622090 136385710 177301423 223297406 259244180 272771420 354602846 446594812 558243515 709205692 886507115 1116487030 1451433139 1773014230 2232974060 2902866278 3546028460 5805732556 7257165695 14514331390 29028662780 38965397347 77930794694 155861589388 194826986735 389653973470 506550165511 779307946940 1013100331022 2026200662044 2532750827555 5065501655110 10131003310220