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11670233401 = 18716237431
BaseRepresentation
bin10101101111001100…
…11010000100111001
31010010022121021121201
422313212122010321
5142400034432101
65210005334201
7562125230041
oct126746320471
933108537551
1011670233401
114a495a70a2
122318407361
13113ca44068
147c9cda721
15484831e01
hex2b799a139

11670233401 has 4 divisors (see below), whose sum is σ = 11676472704. Its totient is φ = 11663994100.

The previous prime is 11670233359. The next prime is 11670233417. The reversal of 11670233401 is 10433207611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10433207611 = 18157642031.

It is a cyclic number.

It is not a de Polignac number, because 11670233401 - 217 = 11670102329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11670233401.

It is not an unprimeable number, because it can be changed into a prime (11670233431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116845 + ... + 3120586.

It is an arithmetic number, because the mean of its divisors is an integer number (2919118176).

Almost surely, 211670233401 is an apocalyptic number.

It is an amenable number.

11670233401 is a deficient number, since it is larger than the sum of its proper divisors (6239303).

11670233401 is an equidigital number, since it uses as much as digits as its factorization.

11670233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6239302.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 11670233401 in words is "eleven billion, six hundred seventy million, two hundred thirty-three thousand, four hundred one".

Divisors: 1 1871 6237431 11670233401