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103301001431 = 277372927803
BaseRepresentation
bin110000000110100111…
…0000011000011010111
3100212122020001120220222
41200031032003003113
53143030024021211
6115242242544555
710314616011245
oct1401516030327
9325566046828
10103301001431
113a89a7a4361
121802b36815b
139983682824
144ddd61b795
152a48e391db
hex180d3830d7

103301001431 has 4 divisors (see below), whose sum is σ = 103673929512. Its totient is φ = 102928073352.

The previous prime is 103301001389. The next prime is 103301001469. The reversal of 103301001431 is 134100103301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134100103301 = 265819504479.

It is a cyclic number.

It is not a de Polignac number, because 103301001431 - 218 = 103300739287 is a prime.

It is a super-2 number, since 2×1033010014312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103301001031) 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, 186463625 + ... + 186464178.

It is an arithmetic number, because the mean of its divisors is an integer number (25918482378).

Almost surely, 2103301001431 is an apocalyptic number.

103301001431 is a deficient number, since it is larger than the sum of its proper divisors (372928081).

103301001431 is an equidigital number, since it uses as much as digits as its factorization.

103301001431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372928080.

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

Adding to 103301001431 its reverse (134100103301), we get a palindrome (237401104732).

The spelling of 103301001431 in words is "one hundred three billion, three hundred one million, one thousand, four hundred thirty-one".

Divisors: 1 277 372927803 103301001431