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331613544041 = 1379987318911
BaseRepresentation
bin1001101001101011011…
…01010001111001101001
31011200221201101110102122
410310311231101321221
520413121031402131
6412201405041025
732646456421253
oct4646555217151
91150851343378
10331613544041
111187002228aa
1254328856175
132536a58c4a0
141209b9a8cd3
15895ccaed7b
hex4d35b51e69

331613544041 has 8 divisors (see below), whose sum is σ = 357127862784. Its totient is φ = 306100023120.

The previous prime is 331613544019. The next prime is 331613544109. The reversal of 331613544041 is 140445316133.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331613544041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331613543992 and 331613544010.

It is not an unprimeable number, because it can be changed into a prime (331613544001) 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, 880376 + ... + 1199286.

It is an arithmetic number, because the mean of its divisors is an integer number (44640982848).

Almost surely, 2331613544041 is an apocalyptic number.

It is an amenable number.

331613544041 is a deficient number, since it is larger than the sum of its proper divisors (25514318743).

331613544041 is a wasteful number, since it uses less digits than its factorization.

331613544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398911.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 331613544041 in words is "three hundred thirty-one billion, six hundred thirteen million, five hundred forty-four thousand, forty-one".

Divisors: 1 13 79987 318911 1039831 4145843 25508734157 331613544041