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42102314410 = 25131719050821
BaseRepresentation
bin100111001101011111…
…100101010110101010
311000200011221011201011
4213031133211112222
51142211143030120
631201434414134
73020222524222
oct471537452652
9130604834634
1042102314410
1116945727a72
1281abb9134a
133c7c7a09a0
14207589b082
151166359c5a
hex9cd7e55aa

42102314410 has 32 divisors (see below), whose sum is σ = 86414528592. Its totient is φ = 14631029760.

The previous prime is 42102314383. The next prime is 42102314411. The reversal of 42102314410 is 1441320124.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25876904769 + 16225409641 = 160863^2 + 127379^2 .

It is not an unprimeable number, because it can be changed into a prime (42102314411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9523201 + ... + 9527620.

Almost surely, 242102314410 is an apocalyptic number.

42102314410 is an abundant number, since it is smaller than the sum of its proper divisors (44312214182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42102314410 is a wasteful number, since it uses less digits than its factorization.

42102314410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050858.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42102314410 its reverse (1441320124), we get a palindrome (43543634534).

The spelling of 42102314410 in words is "forty-two billion, one hundred two million, three hundred fourteen thousand, four hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 19050821 38101642 95254105 190508210 247660673 323863957 495321346 647727914 1238303365 1619319785 2476606730 3238639570 4210231441 8420462882 21051157205 42102314410