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1330966941 = 31726097391
BaseRepresentation
bin100111101010100…
…1111000110011101
310102202110010101220
41033111033012131
510211211420231
6340023123553
744661014043
oct11725170635
93382403356
101330966941
11623329187
123118a35b9
1318298b105
14c8aa2393
157bcaa896
hex4f54f19d

1330966941 has 8 divisors (see below), whose sum is σ = 1879012224. Its totient is φ = 835116480.

The previous prime is 1330966939. The next prime is 1330966951. The reversal of 1330966941 is 1496690331.

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

It is not a de Polignac number, because 1330966941 - 21 = 1330966939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330966893 and 1330966902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330966951) 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, 13048645 + ... + 13048746.

It is an arithmetic number, because the mean of its divisors is an integer number (234876528).

Almost surely, 21330966941 is an apocalyptic number.

It is an amenable number.

1330966941 is a deficient number, since it is larger than the sum of its proper divisors (548045283).

1330966941 is a wasteful number, since it uses less digits than its factorization.

1330966941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26097411.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 1330966941 is about 36482.4196154805. The cubic root of 1330966941 is about 1099.9908927621.

The spelling of 1330966941 in words is "one billion, three hundred thirty million, nine hundred sixty-six thousand, nine hundred forty-one".

Divisors: 1 3 17 51 26097391 78292173 443655647 1330966941