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101303000231 = 811124911221
BaseRepresentation
bin101111001011000100…
…0010001110010100111
3100200110222110121112112
41132112020101302213
53124432032001411
6114312110511235
710214245202666
oct1362610216247
9320428417475
10101303000231
1139a649a24a4
121777220551b
1397257581b4
144c90122ddd
15297d81db8b
hex1796211ca7

101303000231 has 4 divisors (see below), whose sum is σ = 101427912264. Its totient is φ = 101178088200.

The previous prime is 101303000191. The next prime is 101303000269. The reversal of 101303000231 is 132000303101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132000303101 = 367735898913.

It is a cyclic number.

It is not a de Polignac number, because 101303000231 - 26 = 101303000167 is a prime.

It is a super-2 number, since 2×1013030002312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101303005231) 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, 62454800 + ... + 62456421.

It is an arithmetic number, because the mean of its divisors is an integer number (25356978066).

Almost surely, 2101303000231 is an apocalyptic number.

101303000231 is a deficient number, since it is larger than the sum of its proper divisors (124912033).

101303000231 is an equidigital number, since it uses as much as digits as its factorization.

101303000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124912032.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 101303000231 its reverse (132000303101), we get a palindrome (233303303332).

The spelling of 101303000231 in words is "one hundred one billion, three hundred three million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 811 124911221 101303000231