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1302143102 = 21383959693
BaseRepresentation
bin100110110011101…
…0010000001111110
310100202012201112022
41031213102001332
510131322034402
6333113240142
744161014401
oct11547220176
93322181468
101302143102
11609031427
12304103052
13179a085a0
14c4d1bd38
15794b52a2
hex4d9d207e

1302143102 has 16 divisors (see below), whose sum is σ = 2106004320. Its totient is φ = 600262752.

The previous prime is 1302143099. The next prime is 1302143111. The reversal of 1302143102 is 2013412031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033 + ... + 51660.

It is an arithmetic number, because the mean of its divisors is an integer number (131625270).

Almost surely, 21302143102 is an apocalyptic number.

1302143102 is a deficient number, since it is larger than the sum of its proper divisors (803861218).

1302143102 is a wasteful number, since it uses less digits than its factorization.

1302143102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60547.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1302143102 is about 36085.2199937869. The cubic root of 1302143102 is about 1091.9922887414.

Adding to 1302143102 its reverse (2013412031), we get a palindrome (3315555133).

The spelling of 1302143102 in words is "one billion, three hundred two million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 13 26 839 1678 10907 21814 59693 119386 776009 1552018 50082427 100164854 651071551 1302143102