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42402210230 = 254240221023
BaseRepresentation
bin100111011111010111…
…100110000110110110
311001110002020110102202
4213133113212012312
51143314431211410
631251310304502
73030523561112
oct473727460666
9131402213382
1042402210230
1116a89a40156
1282744b8132
133cc9963233
1420a3644742
151182847ca5
hex9df5e61b6

42402210230 has 8 divisors (see below), whose sum is σ = 76323978432. Its totient is φ = 16960884088.

The previous prime is 42402210199. The next prime is 42402210233. The reversal of 42402210230 is 3201220424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42402210233) 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, 2120110502 + ... + 2120110521.

It is an arithmetic number, because the mean of its divisors is an integer number (9540497304).

Almost surely, 242402210230 is an apocalyptic number.

42402210230 is a deficient number, since it is larger than the sum of its proper divisors (33921768202).

42402210230 is a wasteful number, since it uses less digits than its factorization.

42402210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240221030.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42402210230 its reverse (3201220424), we get a palindrome (45603430654).

The spelling of 42402210230 in words is "forty-two billion, four hundred two million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 4240221023 8480442046 21201105115 42402210230