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313441100421443 = 1583268973634989
BaseRepresentation
bin100011101000100101011000…
…1011100101101100101000011
31112002210200021012201020001122
41013101022301130231211003
5312040404333201441233
63030344504221422455
7123010241444123201
oct10721126134554503
91462720235636048
10313441100421443
1190965695882565
122b1a2b9a40aa2b
13105b84a474b567
1457588b73da071
1526384c7ce1d98
hex11d12b172d943

313441100421443 has 8 divisors (see below), whose sum is σ = 313755746990400. Its totient is φ = 313126601131008.

The previous prime is 313441100421367. The next prime is 313441100421451. The reversal of 313441100421443 is 344124001144313.

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

It is a cyclic number.

It is not a de Polignac number, because 313441100421443 - 210 = 313441100420419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313441100421643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32560808 + ... + 41074181.

It is an arithmetic number, because the mean of its divisors is an integer number (39219468373800).

Almost surely, 2313441100421443 is an apocalyptic number.

313441100421443 is a deficient number, since it is larger than the sum of its proper divisors (314646568957).

313441100421443 is a wasteful number, since it uses less digits than its factorization.

313441100421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73639261.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 313441100421443 its reverse (344124001144313), we get a palindrome (657565101565756).

The spelling of 313441100421443 in words is "three hundred thirteen trillion, four hundred forty-one billion, one hundred million, four hundred twenty-one thousand, four hundred forty-three".

Divisors: 1 1583 2689 4256687 73634989 116564187587 198004485421 313441100421443