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307130252422 = 27157278950101
BaseRepresentation
bin1000111100000100110…
…00111011110010000110
31002100202102202101021011
410132002120323302012
520013000321034142
6353032123112434
731121655033310
oct4360230736206
91070672671234
10307130252422
111092870254a4
124b63537271a
1322c6810b196
1410c180c67b0
157ec8656417
hex478263bc86

307130252422 has 32 divisors (see below), whose sum is σ = 530063127360. Its totient is φ = 130739356800.

The previous prime is 307130252417. The next prime is 307130252423. The reversal of 307130252422 is 224252031703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307130252423) 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, 6105172 + ... + 6155272.

It is an arithmetic number, because the mean of its divisors is an integer number (16564472730).

Almost surely, 2307130252422 is an apocalyptic number.

307130252422 is a deficient number, since it is larger than the sum of its proper divisors (222932874938).

307130252422 is a wasteful number, since it uses less digits than its factorization.

307130252422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53056.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 307130252422 in words is "three hundred seven billion, one hundred thirty million, two hundred fifty-two thousand, four hundred twenty-two".

Divisors: 1 2 7 14 157 314 1099 2198 2789 5578 19523 39046 50101 100202 350707 437873 701414 875746 3065111 6130222 7865857 15731714 55060999 110121998 139731689 279463378 978121823 1956243646 21937875173 43875750346 153565126211 307130252422