Search a number
-
+
1013231342 = 23116342441
BaseRepresentation
bin111100011001001…
…010111011101110
32121121120111002202
4330121022323232
54033341400332
6244313021502
734052216144
oct7431127356
92547514082
101013231342
1147aa40782
122433b4892
13131bc0796
14987d3594
155de46a62
hex3c64aeee

1013231342 has 8 divisors (see below), whose sum is σ = 1568874432. Its totient is φ = 490273200.

The previous prime is 1013231341. The next prime is 1013231353. The reversal of 1013231342 is 2431323101.

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

It is a super-2 number, since 2×10132313422 = 2053275504822241928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013231341) 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, 8171159 + ... + 8171282.

It is an arithmetic number, because the mean of its divisors is an integer number (196109304).

Almost surely, 21013231342 is an apocalyptic number.

1013231342 is a deficient number, since it is larger than the sum of its proper divisors (555643090).

1013231342 is a wasteful number, since it uses less digits than its factorization.

1013231342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342474.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1013231342 is about 31831.2950097856. The cubic root of 1013231342 is about 1004.3911370255.

Adding to 1013231342 its reverse (2431323101), we get a palindrome (3444554443).

The spelling of 1013231342 in words is "one billion, thirteen million, two hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 31 62 16342441 32684882 506615671 1013231342