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102031013003 is a prime number
BaseRepresentation
bin101111100000110000…
…1011011010010001011
3100202100201100111022112
41133001201123102023
53132424414404003
6114512234412535
710241265205133
oct1370141332213
9322321314275
10102031013003
113a2a8935247
1217935b9114b
139810524b9a
144d1caadac3
1529c26c63d8
hex17c185b48b

102031013003 has 2 divisors, whose sum is σ = 102031013004. Its totient is φ = 102031013002.

The previous prime is 102031012943. The next prime is 102031013033. The reversal of 102031013003 is 300310130201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102031013003 is a prime.

It is a super-2 number, since 2×1020310130032 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102031013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015506501 + 51015506502.

It is an arithmetic number, because the mean of its divisors is an integer number (51015506502).

Almost surely, 2102031013003 is an apocalyptic number.

102031013003 is a deficient number, since it is larger than the sum of its proper divisors (1).

102031013003 is an equidigital number, since it uses as much as digits as its factorization.

102031013003 is an evil number, because the sum of its binary digits is even.

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

Adding to 102031013003 its reverse (300310130201), we get a palindrome (402341143204).

The spelling of 102031013003 in words is "one hundred two billion, thirty-one million, thirteen thousand, three".