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2042130102244 = 2217971492077861
BaseRepresentation
bin11101101101111000011…
…100000111011111100100
321020020002120001210102021
4131231320130013133210
5231424240301232434
64202050331152524
7300352613315341
oct35557034073744
97206076053367
102042130102244
11718076228201
1228b9412a5744
1311a758a1415b
1470ba7d017c8
15381c19c5cb4
hex1db787077e4

2042130102244 has 48 divisors (see below), whose sum is σ = 3848615996400. Its totient is φ = 944711516160.

The previous prime is 2042130102169. The next prime is 2042130102251. The reversal of 2042130102244 is 4422010312402.

It can be written as a sum of positive squares in 8 ways, for example, as 125323080100 + 1916807022144 = 354010^2 + 1384488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56127 + ... + 2021734.

It is an arithmetic number, because the mean of its divisors is an integer number (80179499925).

Almost surely, 22042130102244 is an apocalyptic number.

It is an amenable number.

2042130102244 is a deficient number, since it is larger than the sum of its proper divisors (1806485894156).

2042130102244 is a wasteful number, since it uses less digits than its factorization.

2042130102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078128 (or 2078126 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2042130102244 its reverse (4422010312402), we get a palindrome (6464140414646).

The spelling of 2042130102244 in words is "two trillion, forty-two billion, one hundred thirty million, one hundred two thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 97 149 194 298 388 596 1649 2533 3298 5066 6596 10132 14453 28906 57812 245701 491402 982804 2077861 4155722 8311444 35323637 70647274 141294548 201552517 309601289 403105034 619202578 806210068 1238405156 3426392789 5263221913 6852785578 10526443826 13705571156 21052887652 30031325033 60062650066 120125300132 510532525561 1021065051122 2042130102244