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1300311042 = 23216718507
BaseRepresentation
bin100110110000001…
…0010110000000010
310100121202122102020
41031200102300002
510130334423132
6333010102310
744136314202
oct11540226002
93317678366
101300311042
11607a9aa28
1230357a996
13179516724
14c49a2402
157925252c
hex4d812c02

1300311042 has 8 divisors (see below), whose sum is σ = 2600622096. Its totient is φ = 433437012.

The previous prime is 1300311029. The next prime is 1300311043. The reversal of 1300311042 is 2401130031.

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

1300311042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1300311043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108359248 + ... + 108359259.

It is an arithmetic number, because the mean of its divisors is an integer number (325077762).

Almost surely, 21300311042 is an apocalyptic number.

1300311042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1300311042 is a wasteful number, since it uses less digits than its factorization.

1300311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216718512.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1300311042 is about 36059.8258731237. The cubic root of 1300311042 is about 1091.4799194597.

Adding to 1300311042 its reverse (2401130031), we get a palindrome (3701441073).

The spelling of 1300311042 in words is "one billion, three hundred million, three hundred eleven thousand, forty-two".

Divisors: 1 2 3 6 216718507 433437014 650155521 1300311042