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42244130030 = 2544315116311
BaseRepresentation
bin100111010101111100…
…100100010011101110
311001001001210011011112
4213111330210103232
51143003444130110
631223502152022
73023564115644
oct472574442356
9131031704145
1042244130030
1116a0878a163
12822b582612
133ca2c9555b
14208a655194
151173a1e405
hex9d5f244ee

42244130030 has 32 divisors (see below), whose sum is σ = 76273602048. Its totient is φ = 16845680800.

The previous prime is 42244130023. The next prime is 42244130041. The reversal of 42244130030 is 3003144224.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42244129978 and 42244130005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6690575 + ... + 6696885.

It is an arithmetic number, because the mean of its divisors is an integer number (2383550064).

Almost surely, 242244130030 is an apocalyptic number.

42244130030 is a deficient number, since it is larger than the sum of its proper divisors (34029472018).

42244130030 is a wasteful number, since it uses less digits than its factorization.

42244130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 42244130030 its reverse (3003144224), we get a palindrome (45247274254).

The spelling of 42244130030 in words is "forty-two billion, two hundred forty-four million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 443 886 1511 2215 3022 4430 6311 7555 12622 15110 31555 63110 669373 1338746 2795773 3346865 5591546 6693730 9535921 13978865 19071842 27957730 47679605 95359210 4224413003 8448826006 21122065015 42244130030