Search a number
-
+
10254534142 = 25127267071
BaseRepresentation
bin10011000110011011…
…11100010111111110
3222110122201022022211
421203031330113332
5132000130043032
64413314131034
7512055046666
oct114315742776
928418638284
1010254534142
114392465306
121ba2280a7a
13c756598a8
146d3c9d1a6
154003da747
hex26337c5fe

10254534142 has 4 divisors (see below), whose sum is σ = 15381801216. Its totient is φ = 5127267070.

The previous prime is 10254534139. The next prime is 10254534161. The reversal of 10254534142 is 24143545201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563633534 + ... + 2563633537.

It is an arithmetic number, because the mean of its divisors is an integer number (3845450304).

Almost surely, 210254534142 is an apocalyptic number.

10254534142 is a deficient number, since it is larger than the sum of its proper divisors (5127267074).

10254534142 is an equidigital number, since it uses as much as digits as its factorization.

10254534142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127267073.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 10254534142 in words is "ten billion, two hundred fifty-four million, five hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 5127267071 10254534142