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42402130214 = 2206811025147
BaseRepresentation
bin100111011111010111…
…010010100100100110
311001110002002101200012
4213133113102210212
51143314421131324
631251304450222
73030523105613
oct473727224446
9131402071605
1042402130214
1116a89996024
128274479972
133cc99359a2
1420a362350a
15118282e20e
hex9df5d2926

42402130214 has 8 divisors (see below), whose sum is σ = 63606332808. Its totient is φ = 21200019280.

The previous prime is 42402130213. The next prime is 42402130247. The reversal of 42402130214 is 41203120424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42402130214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402130213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471212 + ... + 553935.

It is an arithmetic number, because the mean of its divisors is an integer number (7950791601).

Almost surely, 242402130214 is an apocalyptic number.

42402130214 is a deficient number, since it is larger than the sum of its proper divisors (21204202594).

42402130214 is a wasteful number, since it uses less digits than its factorization.

42402130214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045830.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42402130214 its reverse (41203120424), we get a palindrome (83605250638).

The spelling of 42402130214 in words is "forty-two billion, four hundred two million, one hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 20681 41362 1025147 2050294 21201065107 42402130214