Search a number
-
+
1301143102 = 27495718749
BaseRepresentation
bin100110110001101…
…1101111000111110
310100200022220210021
41031203131320332
510131043034402
6333040002354
744146351060
oct11543357076
93320286707
101301143102
11608509086
123039003ba
1317974837c
14c4b3b730
1579368d37
hex4d8dde3e

1301143102 has 16 divisors (see below), whose sum is σ = 2231100000. Its totient is φ = 557490528.

The previous prime is 1301143091. The next prime is 1301143117. The reversal of 1301143102 is 2013411031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60024 + ... + 78772.

It is an arithmetic number, because the mean of its divisors is an integer number (139443750).

Almost surely, 21301143102 is an apocalyptic number.

1301143102 is a deficient number, since it is larger than the sum of its proper divisors (929956898).

1301143102 is a wasteful number, since it uses less digits than its factorization.

1301143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1301143102 is about 36071.3612440673. The cubic root of 1301143102 is about 1091.7126799581.

Adding to 1301143102 its reverse (2013411031), we get a palindrome (3314554133).

The spelling of 1301143102 in words is "one billion, three hundred one million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 7 14 4957 9914 18749 34699 37498 69398 131243 262486 92938793 185877586 650571551 1301143102