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3240030023 = 37471863157
BaseRepresentation
bin1100000100011110…
…1110111101000111
322100210200120121222
43001013232331013
523113421430043
61253301030555
7143201541446
oct30107567507
98323616558
103240030023
111412a0456a
127650b545b
133c8345c39
1422a448d5d
1513e6a8d68
hexc11eef47

3240030023 has 8 divisors (see below), whose sum is σ = 3398400192. Its totient is φ = 3085386336.

The previous prime is 3240030011. The next prime is 3240030037. The reversal of 3240030023 is 3200300423.

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 3240030023 - 212 = 3240025927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240029983 and 3240030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240030523) 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, 929840 + ... + 933317.

It is an arithmetic number, because the mean of its divisors is an integer number (424800024).

Almost surely, 23240030023 is an apocalyptic number.

3240030023 is a deficient number, since it is larger than the sum of its proper divisors (158370169).

3240030023 is a wasteful number, since it uses less digits than its factorization.

3240030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863241.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3240030023 is about 56921.2616075926. The cubic root of 3240030023 is about 1479.7318151450.

Adding to 3240030023 its reverse (3200300423), we get a palindrome (6440330446).

The spelling of 3240030023 in words is "three billion, two hundred forty million, thirty thousand, twenty-three".

Divisors: 1 37 47 1739 1863157 68936809 87568379 3240030023