Search a number
-
+
1300023142 = 21159091961
BaseRepresentation
bin100110101111100…
…1100011101100110
310100121020000111021
41031133030131212
510130301220032
6333000001354
744134004635
oct11537143546
93317200437
101300023142
116079136a0
1230346025a
13179445682
14c492951c
15791e7097
hex4d7cc766

1300023142 has 8 divisors (see below), whose sum is σ = 2127310632. Its totient is φ = 590919600.

The previous prime is 1300023119. The next prime is 1300023163. The reversal of 1300023142 is 2413200031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29545959 + ... + 29546002.

It is an arithmetic number, because the mean of its divisors is an integer number (265913829).

Almost surely, 21300023142 is an apocalyptic number.

1300023142 is a deficient number, since it is larger than the sum of its proper divisors (827287490).

1300023142 is a wasteful number, since it uses less digits than its factorization.

1300023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59091974.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300023142 is about 36055.8336750102. The cubic root of 1300023142 is about 1091.3993591801.

Adding to 1300023142 its reverse (2413200031), we get a palindrome (3713223173).

The spelling of 1300023142 in words is "one billion, three hundred million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 11 22 59091961 118183922 650011571 1300023142