Search a number
-
+
103145332541431 is a prime number
BaseRepresentation
bin10111011100111101100100…
…111010000000011111110111
3111112012121010120101212010111
4113130331210322000133313
5102004413120112311211
61003212151151003451
730504001331464555
oct2734754472003767
9445177116355114
10103145332541431
112a957765254324
12b69a30b209587
13457274224919b
141b6839163cbd5
15bdd0a7e77421
hex5dcf64e807f7

103145332541431 has 2 divisors, whose sum is σ = 103145332541432. Its totient is φ = 103145332541430.

The previous prime is 103145332541417. The next prime is 103145332541473. The reversal of 103145332541431 is 134145233541301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103145332541431 - 237 = 103007893587959 is a prime.

It is a super-2 number, since 2×1031453325414312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103145330541431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51572666270715 + 51572666270716.

It is an arithmetic number, because the mean of its divisors is an integer number (51572666270716).

Almost surely, 2103145332541431 is an apocalyptic number.

103145332541431 is a deficient number, since it is larger than the sum of its proper divisors (1).

103145332541431 is an equidigital number, since it uses as much as digits as its factorization.

103145332541431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 103145332541431 in words is "one hundred three trillion, one hundred forty-five billion, three hundred thirty-two million, five hundred forty-one thousand, four hundred thirty-one".