Search a number
-
+
1402112253 = 3907515293
BaseRepresentation
bin101001110010010…
…1000100011111101
310121201022200102110
41103210220203331
510332420043003
6351044044233
746513520553
oct12344504375
93551280373
101402112253
1165a501763
12331693679
1319463b029
14d4301bd3
1583160a03
hex539288fd

1402112253 has 8 divisors (see below), whose sum is σ = 1871547808. Its totient is φ = 933709104.

The previous prime is 1402112227. The next prime is 1402112273. The reversal of 1402112253 is 3522112041.

1402112253 is digitally balanced in base 4, 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 1402112253 - 25 = 1402112221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402112203) 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, 254926 + ... + 260367.

It is an arithmetic number, because the mean of its divisors is an integer number (233943476).

Almost surely, 21402112253 is an apocalyptic number.

It is an amenable number.

1402112253 is a deficient number, since it is larger than the sum of its proper divisors (469435555).

1402112253 is an equidigital number, since it uses as much as digits as its factorization.

1402112253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516203.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1402112253 is about 37444.7893971912. The cubic root of 1402112253 is about 1119.2512674858.

Adding to 1402112253 its reverse (3522112041), we get a palindrome (4924224294).

The spelling of 1402112253 in words is "one billion, four hundred two million, one hundred twelve thousand, two hundred fifty-three".

Divisors: 1 3 907 2721 515293 1545879 467370751 1402112253