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320130401241 = 37171675953507
BaseRepresentation
bin1001010100010010100…
…00100100001111011001
31010121022102211100212110
410222021100210033121
520221111340314431
6403022121302533
732062062340650
oct4521120441731
91117272740773
10320130401241
111138482a1742
1252063034a49
132425a532831
14116cc890197
1584d9ad7346
hex4a894243d9

320130401241 has 32 divisors (see below), whose sum is σ = 516553390080. Its totient is φ = 172157481216.

The previous prime is 320130401221. The next prime is 320130401249. The reversal of 320130401241 is 142104031023.

It is not a de Polignac number, because 320130401241 - 213 = 320130393049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (320130401249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5956210 + ... + 6009716.

It is an arithmetic number, because the mean of its divisors is an integer number (16142293440).

Almost surely, 2320130401241 is an apocalyptic number.

It is an amenable number.

320130401241 is a deficient number, since it is larger than the sum of its proper divisors (196422988839).

320130401241 is a wasteful number, since it uses less digits than its factorization.

320130401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70293.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 320130401241 its reverse (142104031023), we get a palindrome (462234432264).

The spelling of 320130401241 in words is "three hundred twenty billion, one hundred thirty million, four hundred one thousand, two hundred forty-one".

Divisors: 1 3 7 17 21 51 119 357 16759 50277 53507 117313 160521 284903 351939 374549 854709 909619 1123647 1994321 2728857 5982963 6367333 19101999 896723813 2690171439 6277066691 15244304821 18831200073 45732914463 106710133747 320130401241