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42102043413134 = 2238395211158203
BaseRepresentation
bin10011001001010101001010…
…10101111000101010001110
312112001220201210110100101012
421210222211111320222032
521004244441103210014
6225313224533445222
711603525612204015
oct1144524525705216
9175056653410335
1042102043413134
11124624159aa541
12487b7a91a0812
131a65289aa5b63
14a57a6d545a7c
154d028651ec3e
hex264aa5578a8e

42102043413134 has 32 divisors (see below), whose sum is σ = 66699875015424. Its totient is φ = 19891053804160.

The previous prime is 42102043413113. The next prime is 42102043413233. The reversal of 42102043413134 is 43131434020124.

It is a super-2 number, since 2×421020434131342 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42102043413134.

It is a congruent number.

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, 35772077 + ... + 36930279.

It is an arithmetic number, because the mean of its divisors is an integer number (2084371094232).

Almost surely, 242102043413134 is an apocalyptic number.

42102043413134 is a deficient number, since it is larger than the sum of its proper divisors (24597831602290).

42102043413134 is a wasteful number, since it uses less digits than its factorization.

42102043413134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167832.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 42102043413134 its reverse (43131434020124), we get a palindrome (85233477433258).

The spelling of 42102043413134 in words is "forty-two trillion, one hundred two billion, forty-three million, four hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 23 46 83 166 1909 3818 9521 19042 218983 437966 790243 1158203 1580486 2316406 18175589 26638669 36351178 53277338 96130849 192261698 2211009527 4422019054 11027250763 22054501526 253626767549 507253535098 915261813329 1830523626658 21051021706567 42102043413134