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1302314142 = 232317952721
BaseRepresentation
bin100110110011111…
…1011110010011110
310100202112102011010
41031213323302132
510131343023032
6333121040050
744162326143
oct11547736236
93322472133
101302314142
11609138988
12304186026
13179a683ac
14c4d643ca
15794eaccc
hex4d9fbc9e

1302314142 has 32 divisors (see below), whose sum is σ = 2733108480. Its totient is φ = 412903040.

The previous prime is 1302314137. The next prime is 1302314149. The reversal of 1302314142 is 2414132031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302314149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659 + ... + 51062.

It is an arithmetic number, because the mean of its divisors is an integer number (85409640).

Almost surely, 21302314142 is an apocalyptic number.

1302314142 is an abundant number, since it is smaller than the sum of its proper divisors (1430794338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302314142 is a wasteful number, since it uses less digits than its factorization.

1302314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52928.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1302314142 is about 36087.5898613360. The cubic root of 1302314142 is about 1092.0400986899.

Adding to 1302314142 its reverse (2414132031), we get a palindrome (3716446173).

The spelling of 1302314142 in words is "one billion, three hundred two million, three hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 179 358 537 1074 4117 8234 12351 24702 52721 105442 158163 316326 1212583 2425166 3637749 7275498 9437059 18874118 28311177 56622354 217052357 434104714 651157071 1302314142