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316431501013 = 1978672116981
BaseRepresentation
bin1001001101011001100…
…10011000011011010101
31010020202122200202122201
410212230302120123111
520141022431013023
6401211105124501
731601316244165
oct4465462303325
91106678622581
10316431501013
1111221a373201
12513b0329731
1323abb105684
141145b5185a5
15836eedbbad
hex49acc986d5

316431501013 has 8 divisors (see below), whose sum is σ = 333128287520. Its totient is φ = 299738964240.

The previous prime is 316431500993. The next prime is 316431501083. The reversal of 316431501013 is 310105134613.

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

It is not a de Polignac number, because 316431501013 - 229 = 315894630101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316431501083) 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 7 ways as a sum of consecutive naturals, for example, 909018 + ... + 1207963.

It is an arithmetic number, because the mean of its divisors is an integer number (41641035940).

Almost surely, 2316431501013 is an apocalyptic number.

It is an amenable number.

316431501013 is a deficient number, since it is larger than the sum of its proper divisors (16696786507).

316431501013 is a wasteful number, since it uses less digits than its factorization.

316431501013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124867.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 316431501013 its reverse (310105134613), we get a palindrome (626536635626).

The spelling of 316431501013 in words is "three hundred sixteen billion, four hundred thirty-one million, five hundred one thousand, thirteen".

Divisors: 1 19 7867 149473 2116981 40222639 16654289527 316431501013