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42340444214213 = 1937954110868393
BaseRepresentation
bin10011010000010001001110…
…01000110001001111000101
312112220201002100121211212102
421220020213020301033011
521022201212204323323
6230014533114201445
711626665451446215
oct1150104710611705
9175821070554772
1042340444214213
1112544532a44982
1248b9a41123285
131a818c0a62322
14a6540766c245
154d658ad89328
hex2682272313c5

42340444214213 has 16 divisors (see below), whose sum is σ = 44769088564800. Its totient is φ = 39932211150720.

The previous prime is 42340444214149. The next prime is 42340444214219. The reversal of 42340444214213 is 31241244404324.

It is a cyclic number.

It is not a de Polignac number, because 42340444214213 - 26 = 42340444214149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340444214219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538456 + ... + 9329937.

It is an arithmetic number, because the mean of its divisors is an integer number (2798068035300).

Almost surely, 242340444214213 is an apocalyptic number.

It is an amenable number.

42340444214213 is a deficient number, since it is larger than the sum of its proper divisors (2428644350587).

42340444214213 is a wasteful number, since it uses less digits than its factorization.

42340444214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869332.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 42340444214213 its reverse (31241244404324), we get a palindrome (73581688618537).

The spelling of 42340444214213 in words is "forty-two trillion, three hundred forty billion, four hundred forty-four million, two hundred fourteen thousand, two hundred thirteen".

Divisors: 1 19 379 541 7201 10279 205039 3895741 10868393 206499467 4119120947 5879800613 78263297993 111716211647 2228444432327 42340444214213