Search a number
-
+
331331042129 = 4432246933287
BaseRepresentation
bin1001101001001001101…
…11100111101101010001
31011200020000210212122212
410310210313213231101
520412031221322004
6412113354041505
732636456250443
oct4644467475521
91150200725585
10331331042129
1111857580aa4a
125426a119295
1325323baa0a9
141207226c493
1589430aa96e
hex4d24de7b51

331331042129 has 8 divisors (see below), whose sum is σ = 332103723840. Its totient is φ = 330558472816.

The previous prime is 331331042113. The next prime is 331331042131. The reversal of 331331042129 is 921240133133.

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 331331042129 - 24 = 331331042113 is a prime.

It is a super-3 number, since 3×3313310421293 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331331042095 and 331331042104.

It is not an unprimeable number, because it can be changed into a prime (331331044129) 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, 9937124 + ... + 9970410.

It is an arithmetic number, because the mean of its divisors is an integer number (41512965480).

Almost surely, 2331331042129 is an apocalyptic number.

It is an amenable number.

331331042129 is a deficient number, since it is larger than the sum of its proper divisors (772681711).

331331042129 is a wasteful number, since it uses less digits than its factorization.

331331042129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56199.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 331331042129 in words is "three hundred thirty-one billion, three hundred thirty-one million, forty-two thousand, one hundred twenty-nine".

Divisors: 1 443 22469 33287 9953767 14746141 747925603 331331042129