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20100144100102 = 2111982961319461
BaseRepresentation
bin1001001000111111011011…
…11100101111001100000110
32122011112222121020220002021
410210133231330233030012
510113310043342200402
6110425513445433354
74143121210565203
oct444375574571406
978145877226067
1020100144100102
11644a472375730
12230766170b85a
13b2a587907ac1
144d6bd04accaa
1524ccb6a86d37
hex1247edf2f306

20100144100102 has 64 divisors (see below), whose sum is σ = 34673340038400. Its totient is φ = 8642799792000.

The previous prime is 20100144100063. The next prime is 20100144100103.

It is a happy number.

20100144100102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100144100103) 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, 2124521652 + ... + 2124531112.

It is an arithmetic number, because the mean of its divisors is an integer number (541770938100).

Almost surely, 220100144100102 is an apocalyptic number.

20100144100102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20100144100102 is a deficient number, since it is larger than the sum of its proper divisors (14573195938298).

20100144100102 is a wasteful number, since it uses less digits than its factorization.

20100144100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16453.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 2010014 and 4100102, that added together give a palindrome (6110116).

The spelling of 20100144100102 in words is "twenty trillion, one hundred billion, one hundred forty-four million, one hundred thousand, one hundred two".

Divisors: 1 2 11 19 22 38 209 418 829 1658 6131 9119 9461 12262 15751 18238 18922 31502 67441 104071 116489 134882 173261 179759 208142 232978 346522 359518 1281379 1977349 2562758 3954698 5082599 7843169 10165198 15686338 55908589 58005391 86274859 96569381 111817178 116010782 149020211 172549718 193138762 298040422 638059301 1062263191 1102102429 1276118602 1639222321 2124526382 2204204858 3278444642 12123126719 24246253438 48086469139 96172938278 528951160529 913642913641 1057902321058 1827285827282 10050072050051 20100144100102