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20100100011110 = 2571090972632009
BaseRepresentation
bin1001001000111111010110…
…10100100011010001100110
32122011112212112021221100122
410210133223110203101212
510113310001100323420
6110425505232441542
74143120134046650
oct444375324432146
978145775257318
1020100100011110
11644a44a4a1a49
12230764a9a92b2
13b2a57b73c042
144d6bc86b36d0
1524ccb2c78725
hex1247eb523466

20100100011110 has 32 divisors (see below), whose sum is σ = 41349171885120. Its totient is φ = 6891397074432.

The previous prime is 20100100011107. The next prime is 20100100011119. The reversal of 20100100011110 is 1111000100102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100100011119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6320786 + ... + 8952794.

It is an arithmetic number, because the mean of its divisors is an integer number (1292161621410).

Almost surely, 220100100011110 is an apocalyptic number.

20100100011110 is an abundant number, since it is smaller than the sum of its proper divisors (21249071874010).

20100100011110 is a wasteful number, since it uses less digits than its factorization.

20100100011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741120.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 20100100011110 its reverse (1111000100102), we get a palindrome (21211100111212).

The spelling of 20100100011110 in words is "twenty trillion, one hundred billion, one hundred million, eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 109097 218194 545485 763679 1090970 1527358 2632009 3818395 5264018 7636790 13160045 18424063 26320090 36848126 92120315 184240630 287144285873 574288571746 1435721429365 2010010001111 2871442858730 4020020002222 10050050005555 20100100011110