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240630234601 = 1277188434013
BaseRepresentation
bin1110000000011010101…
…1011111110111101001
3212000002221020110100011
43200012223133313221
512420302320001401
6302313301011521
723246020150321
oct3400653376751
9760087213304
10240630234601
1193061548889
123a7766b3ba1
13198cab25003
14b90a266281
1563d544c451
hex3806adfde9

240630234601 has 4 divisors (see below), whose sum is σ = 240818669892. Its totient is φ = 240441799312.

The previous prime is 240630234569. The next prime is 240630234619. The reversal of 240630234601 is 106432036042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106432036042 = 253216018021.

It can be written as a sum of positive squares in 2 ways, for example, as 56893698576 + 183736536025 = 238524^2 + 428645^2 .

It is a cyclic number.

It is not a de Polignac number, because 240630234601 - 25 = 240630234569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240630234661) 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, 94215730 + ... + 94218283.

It is an arithmetic number, because the mean of its divisors is an integer number (60204667473).

Almost surely, 2240630234601 is an apocalyptic number.

It is an amenable number.

240630234601 is a deficient number, since it is larger than the sum of its proper divisors (188435291).

240630234601 is a wasteful number, since it uses less digits than its factorization.

240630234601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188435290.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 240630234601 in words is "two hundred forty billion, six hundred thirty million, two hundred thirty-four thousand, six hundred one".

Divisors: 1 1277 188434013 240630234601