Search a number
-
+
1023023100131 is a prime number
BaseRepresentation
bin11101110001100001110…
…11011011000011100011
310121210121020110002111022
432320300323123003203
5113230122403201011
62101545331240055
7133624315605644
oct16706073330343
93553536402438
101023023100131
1136495296287a
1214632844902b
1375617085206
143772c0296cb
151b927ada8db
hexee30edb0e3

1023023100131 has 2 divisors, whose sum is σ = 1023023100132. Its totient is φ = 1023023100130.

The previous prime is 1023023100119. The next prime is 1023023100139. The reversal of 1023023100131 is 1310013203201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1310013203201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1023023100131 is a prime.

It is a super-2 number, since 2×10230231001312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023023100139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511511550065 + 511511550066.

It is an arithmetic number, because the mean of its divisors is an integer number (511511550066).

Almost surely, 21023023100131 is an apocalyptic number.

1023023100131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023023100131 is an equidigital number, since it uses as much as digits as its factorization.

1023023100131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1023023100131 its reverse (1310013203201), we get a palindrome (2333036303332).

The spelling of 1023023100131 in words is "one trillion, twenty-three billion, twenty-three million, one hundred thousand, one hundred thirty-one".