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420242302110 = 235135671032511
BaseRepresentation
bin1100001110110000110…
…01001010010010011110
31111011201102000212020210
412013120121022102132
523341124012131420
6521020122553250
742234665426031
oct6073031122236
91434642025223
10420242302110
111522509075a4
1269542368826
13308232918b7
14164a871d018
15ade8a779e0
hex61d864a49e

420242302110 has 32 divisors (see below), whose sum is σ = 1008656842752. Its totient is φ = 112056245280.

The previous prime is 420242302093. The next prime is 420242302111. The reversal of 420242302110 is 11203242024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420242302111) 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, 109246 + ... + 923265.

It is an arithmetic number, because the mean of its divisors is an integer number (31520526336).

Almost surely, 2420242302110 is an apocalyptic number.

420242302110 is an abundant number, since it is smaller than the sum of its proper divisors (588414540642).

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

420242302110 is a wasteful number, since it uses less digits than its factorization.

420242302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046088.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 420242302110 its reverse (11203242024), we get a palindrome (431445544134).

The spelling of 420242302110 in words is "four hundred twenty billion, two hundred forty-two million, three hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 13567 27134 40701 67835 81402 135670 203505 407010 1032511 2065022 3097533 5162555 6195066 10325110 15487665 30975330 14008076737 28016153474 42024230211 70040383685 84048460422 140080767370 210121151055 420242302110