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4013201323 = 181147115073
BaseRepresentation
bin1110111100110100…
…1001011110101011
3101100200112202021001
43233031021132223
531204334420243
61502120455431
7201310435255
oct35715113653
911320482231
104013201323
11177a39060a
1294001a577
134bc594451
142a0dcccd5
151874d1a4d
hexef3497ab

4013201323 has 8 divisors (see below), whose sum is σ = 4038384896. Its totient is φ = 3988051200.

The previous prime is 4013201303. The next prime is 4013201341. The reversal of 4013201323 is 3231023104.

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 4013201323 - 229 = 3476330411 is a prime.

It is a super-2 number, since 2×40132013232 = 32211569717857900658, which contains 22 as substring.

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 4013201323.

It is not an unprimeable number, because it can be changed into a prime (4013201303) 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, 258715 + ... + 273787.

It is an arithmetic number, because the mean of its divisors is an integer number (504798112).

Almost surely, 24013201323 is an apocalyptic number.

4013201323 is a deficient number, since it is larger than the sum of its proper divisors (25183573).

4013201323 is a wasteful number, since it uses less digits than its factorization.

4013201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4013201323 is about 63349.8328569224. The cubic root of 4013201323 is about 1589.1454505107.

Adding to 4013201323 its reverse (3231023104), we get a palindrome (7244224427).

The spelling of 4013201323 in words is "four billion, thirteen million, two hundred one thousand, three hundred twenty-three".

Divisors: 1 181 1471 15073 266251 2728213 22172383 4013201323