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4142405253 = 37197257393
BaseRepresentation
bin1111011011101000…
…0001011010000101
3101200200122222201210
43312322001122011
531440423432003
61523014042033
7204436602150
oct36672013205
911620588653
104142405253
111836309418
12977349319
1351029178c
142b4222c97
15193a04503
hexf6e81685

4142405253 has 8 divisors (see below), whose sum is σ = 6312236608. Its totient is φ = 2367088704.

The previous prime is 4142405243. The next prime is 4142405261. The reversal of 4142405253 is 3525042414.

4142405253 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 4142405253 - 24 = 4142405237 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 4142405253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142405203) 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, 98628676 + ... + 98628717.

It is an arithmetic number, because the mean of its divisors is an integer number (789029576).

Almost surely, 24142405253 is an apocalyptic number.

It is an amenable number.

4142405253 is a deficient number, since it is larger than the sum of its proper divisors (2169831355).

4142405253 is a wasteful number, since it uses less digits than its factorization.

4142405253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197257403.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4142405253 is about 64361.5199711753. The cubic root of 4142405253 is about 1606.0196744482.

Adding to 4142405253 its reverse (3525042414), we get a palindrome (7667447667).

The spelling of 4142405253 in words is "four billion, one hundred forty-two million, four hundred five thousand, two hundred fifty-three".

Divisors: 1 3 7 21 197257393 591772179 1380801751 4142405253