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3240312023 = 13475303293
BaseRepresentation
bin1100000100100011…
…0011110011010111
322100211012220110102
43001020303303113
523114004441043
61253311044315
7143204124554
oct30110636327
98324186412
103240312023
111413087423
1276521069b
133c84143c0
1422a4bda2b
1513e7126b8
hexc1233cd7

3240312023 has 8 divisors (see below), whose sum is σ = 3563813568. Its totient is φ = 2927417184.

The previous prime is 3240312011. The next prime is 3240312043. The reversal of 3240312023 is 3202130423.

3240312023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3240312023 - 210 = 3240310999 is a prime.

It is a super-3 number, since 3×32403120233 (a number of 30 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 = 3240311986 and 3240312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240312043) 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, 2651036 + ... + 2652257.

It is an arithmetic number, because the mean of its divisors is an integer number (445476696).

Almost surely, 23240312023 is an apocalyptic number.

3240312023 is a deficient number, since it is larger than the sum of its proper divisors (323501545).

3240312023 is a wasteful number, since it uses less digits than its factorization.

3240312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303353.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3240312023 is about 56923.7386597191. The cubic root of 3240312023 is about 1479.7747439927.

Adding to 3240312023 its reverse (3202130423), we get a palindrome (6442442446).

The spelling of 3240312023 in words is "three billion, two hundred forty million, three hundred twelve thousand, twenty-three".

Divisors: 1 13 47 611 5303293 68942809 249254771 3240312023