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1301330233 = 7373498403
BaseRepresentation
bin100110110010000…
…1011100100111001
310100200200102111001
41031210023210321
510131120031413
6333044005001
744151060460
oct11544134471
93320612431
101301330233
11608626735
12303990761
131797b25b8
14c4b899d7
15793a44dd
hex4d90b939

1301330233 has 8 divisors (see below), whose sum is σ = 1491224768. Its totient is φ = 1112433264.

The previous prime is 1301330209. The next prime is 1301330237. The reversal of 1301330233 is 3320331031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301330233 - 29 = 1301329721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301330233.

It is not an unprimeable number, because it can be changed into a prime (1301330237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246591 + ... + 251812.

It is an arithmetic number, because the mean of its divisors is an integer number (186403096).

Almost surely, 21301330233 is an apocalyptic number.

It is an amenable number.

1301330233 is a deficient number, since it is larger than the sum of its proper divisors (189894535).

1301330233 is an equidigital number, since it uses as much as digits as its factorization.

1301330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498783.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1301330233 is about 36073.9550507011. The cubic root of 1301330233 is about 1091.7650143227.

Adding to 1301330233 its reverse (3320331031), we get a palindrome (4621661264).

The spelling of 1301330233 in words is "one billion, three hundred one million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 373 2611 498403 3488821 185904319 1301330233