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15901430341 = 149106721009
BaseRepresentation
bin11101100111100110…
…01001001001000101
31112001012100100122111
432303303021021011
5230031231232331
611145514501021
71102023633136
oct166363111105
945035310574
1015901430341
11681aa40a75
1230b9434771
1316655237a4
14aabc33c8d
15631024db1
hex3b3cc9245

15901430341 has 4 divisors (see below), whose sum is σ = 16008151500. Its totient is φ = 15794709184.

The previous prime is 15901430333. The next prime is 15901430381. The reversal of 15901430341 is 14303410951.

15901430341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14303410951 = 25156985701.

It can be written as a sum of positive squares in 2 ways, for example, as 2740522500 + 13160907841 = 52350^2 + 114721^2 .

It is a cyclic number.

It is not a de Polignac number, because 15901430341 - 23 = 15901430333 is a prime.

It is a super-3 number, since 3×159014303413 (a number of 32 digits) contains 333 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 (15901430381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53360356 + ... + 53360653.

It is an arithmetic number, because the mean of its divisors is an integer number (4002037875).

Almost surely, 215901430341 is an apocalyptic number.

It is an amenable number.

15901430341 is a deficient number, since it is larger than the sum of its proper divisors (106721159).

15901430341 is a wasteful number, since it uses less digits than its factorization.

15901430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106721158.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 15901430341 in words is "fifteen billion, nine hundred one million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 149 106721009 15901430341