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401302120313 = 19411117461191
BaseRepresentation
bin1011101011011110111…
…10000110011101111001
31102100211102201221021002
411311233132012131321
523033331320322223
6504204453054345
740664432512103
oct5655736063571
91370742657232
10401302120313
11145211648696
12659373273b5
132bac5339433
14155cd0b6573
15a68ada6e28
hex5d6f786779

401302120313 has 16 divisors (see below), whose sum is σ = 433114631040. Its totient is φ = 370575388800.

The previous prime is 401302120273. The next prime is 401302120333. The reversal of 401302120313 is 313021203104.

It is a cyclic number.

It is not a de Polignac number, because 401302120313 - 26 = 401302120249 is a prime.

It is a super-2 number, since 2×4013021203132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401302120333) 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, 639548 + ... + 1100738.

It is an arithmetic number, because the mean of its divisors is an integer number (27069664440).

Almost surely, 2401302120313 is an apocalyptic number.

It is an amenable number.

401302120313 is a deficient number, since it is larger than the sum of its proper divisors (31812510727).

401302120313 is a wasteful number, since it uses less digits than its factorization.

401302120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462368.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 401302120313 its reverse (313021203104), we get a palindrome (714323323417).

The spelling of 401302120313 in words is "four hundred one billion, three hundred two million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 19 41 779 1117 21223 45797 461191 870143 8762629 18908831 359267789 515150347 9787856593 21121164227 401302120313