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20010010106000 = 245317588529709
BaseRepresentation
bin1001000110010111100011…
…00010110101100010010000
32121211221100000020120121102
410203023301202311202100
510110321000041343000
6110320245521243532
74133450463354245
oct443136142654220
977757300216542
1020010010106000
11641521a054912
1222b20a7a935a8
13b21c220cc095
144d26bd8915cc
1524a78da8d3d5
hex1232f18b5890

20010010106000 has 80 divisors (see below), whose sum is σ = 51230334196080. Its totient is φ = 7533180262400.

The previous prime is 20010010105957. The next prime is 20010010106029. The reversal of 20010010106000 is 60101001002.

It can be written as a sum of positive squares in 8 ways, for example, as 10955014346896 + 9054995759104 = 3309836^2 + 3009152^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294230855 + ... + 294298854.

It is an arithmetic number, because the mean of its divisors is an integer number (640379177451).

Almost surely, 220010010106000 is an apocalyptic number.

20010010106000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010010106000 is an abundant number, since it is smaller than the sum of its proper divisors (31220324090080).

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

20010010106000 is a wasteful number, since it uses less digits than its factorization.

20010010106000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588529749 (or 588529733 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20010010106000 its reverse (60101001002), we get a palindrome (20070111107002).

The spelling of 20010010106000 in words is "twenty trillion, ten billion, ten million, one hundred six thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 125 136 170 200 250 272 340 400 425 500 680 850 1000 1360 1700 2000 2125 3400 4250 6800 8500 17000 34000 588529709 1177059418 2354118836 2942648545 4708237672 5885297090 9416475344 10005005053 11770594180 14713242725 20010010106 23541188360 29426485450 40020020212 47082376720 50025025265 58852970900 73566213625 80040040424 100050050530 117705941800 147132427250 160080080848 200100101060 235411883600 250125126325 294264854500 400200202120 500250252650 588529709000 800400404240 1000500505300 1177059418000 1250625631625 2001001010600 2501251263250 4002002021200 5002502526500 10005005053000 20010010106000