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331112022109 = 1155681540599
BaseRepresentation
bin1001101000101111101…
…00001000000001011101
31011122122202200111200021
410310113310020001131
520411104134201414
6412035531432141
732631156515221
oct4642764100135
91148582614607
10331112022109
11118473116a70
12542088b5651
13252ba6c374b
1412051138781
15892dc45c24
hex4d17d0805d

331112022109 has 8 divisors (see below), whose sum is σ = 361220270400. Its totient is φ = 301004966400.

The previous prime is 331112022103. The next prime is 331112022193. The reversal of 331112022109 is 901220211133.

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 331112022109 - 211 = 331112020061 is a prime.

It is a super-2 number, since 2×3311120221092 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331112022103) 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 7 ways as a sum of consecutive naturals, for example, 342192 + ... + 882790.

It is an arithmetic number, because the mean of its divisors is an integer number (45152533800).

Almost surely, 2331112022109 is an apocalyptic number.

It is an amenable number.

331112022109 is a deficient number, since it is larger than the sum of its proper divisors (30108248291).

331112022109 is a wasteful number, since it uses less digits than its factorization.

331112022109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596291.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 331112022109 in words is "three hundred thirty-one billion, one hundred twelve million, twenty-two thousand, one hundred nine".

Divisors: 1 11 55681 540599 612491 5946589 30101092919 331112022109