Search a number
-
+
10203330142 = 231164569841
BaseRepresentation
bin10011000000010101…
…00111011001011110
3222100002100212122101
421200022213121132
5131344023031032
64404244435314
7510563606125
oct114012473136
928302325571
1010203330142
114366571a55
121b890a8b3a
13c67b6c475
146cb170abc
153eab73de7
hex2602a765e

10203330142 has 8 divisors (see below), whose sum is σ = 15798704832. Its totient is φ = 4937095200.

The previous prime is 10203330131. The next prime is 10203330149. The reversal of 10203330142 is 24103330201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203330149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82284859 + ... + 82284982.

It is an arithmetic number, because the mean of its divisors is an integer number (1974838104).

Almost surely, 210203330142 is an apocalyptic number.

10203330142 is a deficient number, since it is larger than the sum of its proper divisors (5595374690).

10203330142 is a wasteful number, since it uses less digits than its factorization.

10203330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164569874.

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

Adding to 10203330142 its reverse (24103330201), we get a palindrome (34306660343).

The spelling of 10203330142 in words is "ten billion, two hundred three million, three hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 31 62 164569841 329139682 5101665071 10203330142