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1313342434 = 219297111633
BaseRepresentation
bin100111001001000…
…0000001111100010
310101112021201010101
41032102000033202
510142203424214
6334153253014
744355140455
oct11622001742
93345251111
101313342434
11614390678
12307a0416a
1317c12a001
14c65d549c
157a478774
hex4e4803e2

1313342434 has 16 divisors (see below), whose sum is σ = 2074574880. Its totient is φ = 621846720.

The previous prime is 1313342423. The next prime is 1313342447. The reversal of 1313342434 is 4342433131.

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, 107082 + ... + 118714.

It is an arithmetic number, because the mean of its divisors is an integer number (129660930).

Almost surely, 21313342434 is an apocalyptic number.

1313342434 is a deficient number, since it is larger than the sum of its proper divisors (761232446).

1313342434 is a wasteful number, since it uses less digits than its factorization.

1313342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14625.

The product of its digits is 10368, while the sum is 28.

The square root of 1313342434 is about 36240.0666941991. The cubic root of 1313342434 is about 1095.1139860351.

Adding to 1313342434 its reverse (4342433131), we get a palindrome (5655775565).

The spelling of 1313342434 in words is "one billion, three hundred thirteen million, three hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 19 38 2971 5942 11633 23266 56449 112898 221027 442054 34561643 69123286 656671217 1313342434