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113030003231 is a prime number
BaseRepresentation
bin110100101000100011…
…1001111101000011111
3101210202020220002101222
41221101013033220133
53322441140100411
6123531505123555
711110663114055
oct1512107175037
9353666802358
10113030003231
1143a32543412
1219aa56295bb
13a874187a22
14568379a1d5
152e181164db
hex1a511cfa1f

113030003231 has 2 divisors, whose sum is σ = 113030003232. Its totient is φ = 113030003230.

The previous prime is 113030003213. The next prime is 113030003341. The reversal of 113030003231 is 132300030311.

Together with previous prime (113030003213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113030003231 - 26 = 113030003167 is a prime.

It is a super-2 number, since 2×1130300032312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113030003531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515001615 + 56515001616.

It is an arithmetic number, because the mean of its divisors is an integer number (56515001616).

Almost surely, 2113030003231 is an apocalyptic number.

113030003231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113030003231 is an equidigital number, since it uses as much as digits as its factorization.

113030003231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 113030003231 its reverse (132300030311), we get a palindrome (245330033542).

The spelling of 113030003231 in words is "one hundred thirteen billion, thirty million, three thousand, two hundred thirty-one".