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42230054021042 = 2491373791150489
BaseRepresentation
bin10011001101000011100110…
…10111100110011110110010
312112112011011002000000002102
421212201303113212132302
521013344122312133132
6225452115145220402
711616010051340306
oct1146416327463662
9175464132000072
1042230054021042
1112501735617978
1248a0573791702
131a7437a7787b4
14a5dd34717d06
154d37798b8c62
hex2668735e67b2

42230054021042 has 16 divisors (see below), whose sum is σ = 63475846711200. Its totient is φ = 21071440827360.

The previous prime is 42230054021017. The next prime is 42230054021087. The reversal of 42230054021042 is 24012045003224.

It is a junction number, because it is equal to n+sod(n) for n = 42230054020996 and 42230054021014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36130934 + ... + 37281422.

It is an arithmetic number, because the mean of its divisors is an integer number (3967240419450).

Almost surely, 242230054021042 is an apocalyptic number.

42230054021042 is a deficient number, since it is larger than the sum of its proper divisors (21245792690158).

42230054021042 is a wasteful number, since it uses less digits than its factorization.

42230054021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188361.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42230054021042 its reverse (24012045003224), we get a palindrome (66242099024266).

The spelling of 42230054021042 in words is "forty-two trillion, two hundred thirty billion, fifty-four million, twenty-one thousand, forty-two".

Divisors: 1 2 491 982 37379 74758 1150489 2300978 18353089 36706178 564890099 1129780198 43004128331 86008256662 21115027010521 42230054021042