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313431100041 = 3791936852301
BaseRepresentation
bin1001000111110011111…
…00110000101010001001
31002222000112220121021210
410203321330300222021
520113401330200131
6355553244123333
731434054251403
oct4437174605211
91088015817253
10313431100041
11110a1a759584
12508b3536549
1323730610797
1411254c49b73
1582468b9146
hex48f9f30a89

313431100041 has 16 divisors (see below), whose sum is σ = 425390908160. Its totient is φ = 205240089600.

The previous prime is 313431100039. The next prime is 313431100051. The reversal of 313431100041 is 140001134313.

It is not a de Polignac number, because 313431100041 - 21 = 313431100039 is a prime.

It is a super-2 number, since 2×3134311000412 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313431099990 and 313431100017.

It is not an unprimeable number, because it can be changed into a prime (313431100001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380410 + ... + 3471891.

It is an arithmetic number, because the mean of its divisors is an integer number (26586931760).

Almost surely, 2313431100041 is an apocalyptic number.

It is an amenable number.

313431100041 is a deficient number, since it is larger than the sum of its proper divisors (111959808119).

313431100041 is a wasteful number, since it uses less digits than its factorization.

313431100041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852576.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 313431100041 its reverse (140001134313), we get a palindrome (453432234354).

The spelling of 313431100041 in words is "three hundred thirteen billion, four hundred thirty-one million, one hundred thousand, forty-one".

Divisors: 1 3 79 193 237 579 15247 45741 6852301 20556903 541331779 1322494093 1623995337 3967482279 104477033347 313431100041