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42014400241013 = 412397148942281
BaseRepresentation
bin10011000110110001111010…
…11001101101110101110101
312111202112111210100220022022
421203120331121231311311
521001330442430203023
6225205052104242525
711564304001424534
oct1143307531556565
9174675453326268
1042014400241013
1112429230694092
124866809770445
131a59c30334bb5
14a5371766a31b
154ccd5703c7c8
hex26363d66dd75

42014400241013 has 24 divisors (see below), whose sum is σ = 43202625435720. Its totient is φ = 40857984921600.

The previous prime is 42014400240991. The next prime is 42014400241063. The reversal of 42014400241013 is 31014200441024.

It can be written as a sum of positive squares in 12 ways, for example, as 17740076338609 + 24274323902404 = 4211897^2 + 4926898^2 .

It is not a de Polignac number, because 42014400241013 - 218 = 42014399978869 is a prime.

It is a super-2 number, since 2×420144002410132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014400241063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993673433 + ... + 993715713.

It is an arithmetic number, because the mean of its divisors is an integer number (1800109393155).

Almost surely, 242014400241013 is an apocalyptic number.

It is an amenable number.

42014400241013 is a deficient number, since it is larger than the sum of its proper divisors (1188225194707).

42014400241013 is a wasteful number, since it uses less digits than its factorization.

42014400241013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44249 (or 44208 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42014400241013 its reverse (31014200441024), we get a palindrome (73028600682037).

The spelling of 42014400241013 in words is "forty-two trillion, fourteen billion, four hundred million, two hundred forty-one thousand, thirteen".

Divisors: 1 41 397 1489 1681 16277 42281 61049 591133 667357 1733521 2503009 16785557 24236453 62956409 71074361 688207837 993694573 2581212769 24993694373 28216521317 105829723529 1024741469293 42014400241013