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100230024313 = 211014750013
BaseRepresentation
bin101110101011000101…
…1001100110001111001
3100120201012110210021201
41131112023030301321
53120232341234223
6114013421134201
710145536102216
oct1352613146171
9316635423251
10100230024313
1139564265841
12175129ba361
1395b4379ac3
144bcb81ab0d
152919524ead
hex17562ccc79

100230024313 has 4 divisors (see below), whose sum is σ = 100234795428. Its totient is φ = 100225253200.

The previous prime is 100230024281. The next prime is 100230024451. The reversal of 100230024313 is 313420032001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313420032001 = 1512075629351.

It can be written as a sum of positive squares in 2 ways, for example, as 51208521849 + 49021502464 = 226293^2 + 221408^2 .

It is a cyclic number.

It is not a de Polignac number, because 100230024313 - 25 = 100230024281 is a prime.

It is a super-2 number, since 2×1002300243132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100230724313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353906 + ... + 2396107.

It is an arithmetic number, because the mean of its divisors is an integer number (25058698857).

Almost surely, 2100230024313 is an apocalyptic number.

It is an amenable number.

100230024313 is a deficient number, since it is larger than the sum of its proper divisors (4771115).

100230024313 is an equidigital number, since it uses as much as digits as its factorization.

100230024313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771114.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100230024313 its reverse (313420032001), we get a palindrome (413650056314).

The spelling of 100230024313 in words is "one hundred billion, two hundred thirty million, twenty-four thousand, three hundred thirteen".

Divisors: 1 21101 4750013 100230024313