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130203033023431 is a prime number
BaseRepresentation
bin11101100110101101000001…
…100010000011001111000111
3122002000021210020110112020101
4131212231001202003033013
5114031221302423222211
61140530240404144531
736265600352011414
oct3546550142031707
9562007706415211
10130203033023431
1138539883834865
121272a278398147
13578612a07ba84
142421c0900110b
15100bd2de365c1
hex766b418833c7

130203033023431 has 2 divisors, whose sum is σ = 130203033023432. Its totient is φ = 130203033023430.

The previous prime is 130203033023429. The next prime is 130203033023473. The reversal of 130203033023431 is 134320330302031.

It is a weak prime.

It is an emirp because it is prime and its reverse (134320330302031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130203033023431 - 21 = 130203033023429 is a prime.

It is a super-2 number, since 2×1302030330234312 (a number of 29 digits) contains 22 as substring.

Together with 130203033023429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130203033023431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130203033023491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101516511715 + 65101516511716.

It is an arithmetic number, because the mean of its divisors is an integer number (65101516511716).

Almost surely, 2130203033023431 is an apocalyptic number.

130203033023431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203033023431 is an equidigital number, since it uses as much as digits as its factorization.

130203033023431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 130203033023431 its reverse (134320330302031), we get a palindrome (264523363325462).

The spelling of 130203033023431 in words is "one hundred thirty trillion, two hundred three billion, thirty-three million, twenty-three thousand, four hundred thirty-one".