Search a number
-
+
103010231023 = 714715747289
BaseRepresentation
bin101111111101111100…
…0110110001011101111
3100211212221220220220121
41133323320312023233
53141431104343043
6115153334425411
710304455342150
oct1377370661357
9324787826817
10103010231023
113a760654237
1217b69b02267
139938366a2b
144db2b6b927
152a2d64eded
hex17fbe362ef

103010231023 has 4 divisors (see below), whose sum is σ = 117725978320. Its totient is φ = 88294483728.

The previous prime is 103010231011. The next prime is 103010231047. The reversal of 103010231023 is 320132010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320132010301 = 2711181298931.

It is a cyclic number.

It is not a de Polignac number, because 103010231023 - 25 = 103010230991 is a prime.

It is a super-2 number, since 2×1030102310232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103010230988 and 103010231006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010231003) 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, 7357873638 + ... + 7357873651.

It is an arithmetic number, because the mean of its divisors is an integer number (29431494580).

Almost surely, 2103010231023 is an apocalyptic number.

103010231023 is a deficient number, since it is larger than the sum of its proper divisors (14715747297).

103010231023 is an equidigital number, since it uses as much as digits as its factorization.

103010231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715747296.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103010231023 its reverse (320132010301), we get a palindrome (423142241324).

The spelling of 103010231023 in words is "one hundred three billion, ten million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 7 14715747289 103010231023