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240630220230 = 2358021007341
BaseRepresentation
bin1110000000011010101…
…1011100010111000110
3212000002221012201121220
43200012223130113012
512420302314021410
6302313300421210
723246020060401
oct3400653342706
9760087181556
10240630220230
1193061539004
123a7766a7806
13198cab1b5ca
14b90a260d38
1563d5448070
hex3806adc5c6

240630220230 has 16 divisors (see below), whose sum is σ = 577512528624. Its totient is φ = 64168058720.

The previous prime is 240630220223. The next prime is 240630220253. The reversal of 240630220230 is 32022036042.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 240630220230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4010503641 + ... + 4010503700.

It is an arithmetic number, because the mean of its divisors is an integer number (36094533039).

Almost surely, 2240630220230 is an apocalyptic number.

240630220230 is an abundant number, since it is smaller than the sum of its proper divisors (336882308394).

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

240630220230 is a wasteful number, since it uses less digits than its factorization.

240630220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021007351.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 240630220230 its reverse (32022036042), we get a palindrome (272652256272).

The spelling of 240630220230 in words is "two hundred forty billion, six hundred thirty million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8021007341 16042014682 24063022023 40105036705 48126044046 80210073410 120315110115 240630220230