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101331000030020 = 225591011137524203
BaseRepresentation
bin10111000010100011110110…
…010000101111001101000100
3111021210011000121200200011212
4113002203312100233031010
5101240201342001430040
6555302452504350552
730225631433550125
oct2702436620571504
9437704017620155
10101331000030020
112a318265906792
12b446762a75458
13447061a8531c7
141b0463756004c
15baacba008d65
hex5c28f642f344

101331000030020 has 96 divisors (see below), whose sum is σ = 220478439162240. Its totient is φ = 39101772953600.

The previous prime is 101331000030011. The next prime is 101331000030023. The reversal of 101331000030020 is 20030000133101.

It is a junction number, because it is equal to n+sod(n) for n = 101331000029977 and 101331000030004.

It is not an unprimeable number, because it can be changed into a prime (101331000030023) 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, 9705239 + ... + 17229441.

It is an arithmetic number, because the mean of its divisors is an integer number (2296650407940).

Almost surely, 2101331000030020 is an apocalyptic number.

101331000030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331000030020 is an abundant number, since it is smaller than the sum of its proper divisors (119147439132220).

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

101331000030020 is a wasteful number, since it uses less digits than its factorization.

101331000030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524485 (or 7524483 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 101331000030020 its reverse (20030000133101), we get a palindrome (121361000163121).

The spelling of 101331000030020 in words is "one hundred one trillion, three hundred thirty-one billion, thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 59 101 113 118 202 226 236 295 404 452 505 565 590 1010 1130 1180 2020 2260 5959 6667 11413 11918 13334 22826 23836 26668 29795 33335 45652 57065 59590 66670 114130 119180 133340 228260 673367 1346734 2693468 3366835 6733670 7524203 13467340 15048406 30096812 37621015 75242030 150484060 443927977 759944503 850234939 887855954 1519889006 1700469878 1775711908 2219639885 3039778012 3400939756 3799722515 4251174695 4439279770 7599445030 8502349390 8878559540 15198890060 17004698780 44836725677 50163861401 85873728839 89673451354 100327722802 171747457678 179346902708 200655445604 224183628385 250819307005 343494915356 429368644195 448367256770 501638614010 858737288390 896734513540 1003277228020 1717474576780 5066550001501 10133100003002 20266200006004 25332750007505 50665500015010 101331000030020