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1300424223 = 37251246713
BaseRepresentation
bin100110110000010…
…1110011000011111
310100121222101200010
41031200232120133
510130402033343
6333012334303
744140265160
oct11540563037
93317871603
101300424223
11608067a6a
12303614393
131795560b7
14c49d1767
1579275d33
hex4d82e61f

1300424223 has 16 divisors (see below), whose sum is σ = 1989501696. Its totient is φ = 740136000.

The previous prime is 1300424161. The next prime is 1300424233. The reversal of 1300424223 is 3224240031.

1300424223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1300424223 - 217 = 1300293151 is a prime.

It is a super-2 number, since 2×13004242232 = 3382206319530307458, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1300424223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300424233) 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, 118086 + ... + 128627.

It is an arithmetic number, because the mean of its divisors is an integer number (124343856).

Almost surely, 21300424223 is an apocalyptic number.

1300424223 is a deficient number, since it is larger than the sum of its proper divisors (689077473).

1300424223 is a wasteful number, since it uses less digits than its factorization.

1300424223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246974.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1300424223 is about 36061.3951893157. The cubic root of 1300424223 is about 1091.5115865508.

Adding to 1300424223 its reverse (3224240031), we get a palindrome (4524664254).

The spelling of 1300424223 in words is "one billion, three hundred million, four hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 3 7 21 251 753 1757 5271 246713 740139 1726991 5180973 61924963 185774889 433474741 1300424223