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20100043411415 = 511365455334753
BaseRepresentation
bin1001001000111111001111…
…11100101000111111010111
32122011112201120210101011122
410210133213330220333113
510113304342103131130
6110425455451354155
74143115546004162
oct444374774507727
978145646711148
1020100043411415
11644a420553840
122307633a5295b
13b2a56cab29b6
144d6bc0d7cad9
1524ccacce82e5
hex1247e7f28fd7

20100043411415 has 8 divisors (see below), whose sum is σ = 26312784102288. Its totient is φ = 14618213390080.

The previous prime is 20100043411387. The next prime is 20100043411429. The reversal of 20100043411415 is 51411434000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20100043411415 - 28 = 20100043411159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182727667322 + ... + 182727667431.

It is an arithmetic number, because the mean of its divisors is an integer number (3289098012786).

Almost surely, 220100043411415 is an apocalyptic number.

20100043411415 is a deficient number, since it is larger than the sum of its proper divisors (6212740690873).

20100043411415 is a wasteful number, since it uses less digits than its factorization.

20100043411415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365455334769.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 20100043411415 its reverse (51411434000102), we get a palindrome (71511477411517).

The spelling of 20100043411415 in words is "twenty trillion, one hundred billion, forty-three million, four hundred eleven thousand, four hundred fifteen".

Divisors: 1 5 11 55 365455334753 1827276673765 4020008682283 20100043411415