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15334142429 = 157385325349
BaseRepresentation
bin11100100011111110…
…00111000111011101
31110120122220010221002
432101333013013131
5222401020024204
611013331520045
71051665026414
oct162177070735
943518803832
1015334142429
1165597a6191
122b7b459025
1315a4b3c478
14a5676447b
155eb31991e
hex391fc71dd

15334142429 has 8 divisors (see below), whose sum is σ = 15436426200. Its totient is φ = 15231917376.

The previous prime is 15334142381. The next prime is 15334142437. The reversal of 15334142429 is 92424143351.

It can be written as a sum of positive squares in 4 ways, for example, as 4435826404 + 10898316025 = 66602^2 + 104395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15334142429 - 224 = 15317365213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15334142392 and 15334142401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15334142449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592247 + ... + 617595.

It is an arithmetic number, because the mean of its divisors is an integer number (1929553275).

Almost surely, 215334142429 is an apocalyptic number.

It is an amenable number.

15334142429 is a deficient number, since it is larger than the sum of its proper divisors (102283771).

15334142429 is a wasteful number, since it uses less digits than its factorization.

15334142429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29359.

The product of its digits is 103680, while the sum is 38.

The spelling of 15334142429 in words is "fifteen billion, three hundred thirty-four million, one hundred forty-two thousand, four hundred twenty-nine".

Divisors: 1 157 3853 25349 604921 3979793 97669697 15334142429