Search a number
-
+
310003210113 = 31937011469509
BaseRepresentation
bin1001000001011011010…
…00011001011110000001
31002122011122201202022120
410200231220121132001
520034341310210423
6354225152354453
731253111544252
oct4405550313601
91078148652276
10310003210113
1110a5208040a3
12500b7545a29
13233053a124c
141100b89cb29
1580e59a2ee3
hex482da19781

310003210113 has 16 divisors (see below), whose sum is σ = 435210081600. Its totient is φ = 195738465600.

The previous prime is 310003210109. The next prime is 310003210171. The reversal of 310003210113 is 311012300013.

It is not a de Polignac number, because 310003210113 - 22 = 310003210109 is a prime.

It is a super-2 number, since 2×3100032101132 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 310003210092 and 310003210101.

It is not an unprimeable number, because it can be changed into a prime (310003210213) 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, 523798 + ... + 945711.

It is an arithmetic number, because the mean of its divisors is an integer number (27200630100).

Almost surely, 2310003210113 is an apocalyptic number.

It is an amenable number.

310003210113 is a deficient number, since it is larger than the sum of its proper divisors (125206871487).

310003210113 is a wasteful number, since it uses less digits than its factorization.

310003210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473232.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 310003210113 its reverse (311012300013), we get a palindrome (621015510126).

The spelling of 310003210113 in words is "three hundred ten billion, three million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 3 19 57 3701 11103 70319 210957 1469509 4408527 27920671 83762013 5438652809 16315958427 103334403371 310003210113