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1300231310 = 25718574733
BaseRepresentation
bin100110101111111…
…1111010010001110
310100121121121001012
41031133333102032
510130324400220
6333004245222
744135532560
oct11537772216
93317547035
101300231310
11607a46034
12303540812
131794b9351
14c4981330
1579238ac5
hex4d7ff48e

1300231310 has 16 divisors (see below), whose sum is σ = 2674761696. Its totient is φ = 445793568.

The previous prime is 1300231297. The next prime is 1300231399. The reversal of 1300231310 is 131320031.

It is a super-2 number, since 2×13002313102 = 3381202919008632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 9287297 + ... + 9287436.

It is an arithmetic number, because the mean of its divisors is an integer number (167172606).

Almost surely, 21300231310 is an apocalyptic number.

1300231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300231310 is an abundant number, since it is smaller than the sum of its proper divisors (1374530386).

1300231310 is a wasteful number, since it uses less digits than its factorization.

1300231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18574747.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1300231310 is about 36058.7203045255. The cubic root of 1300231310 is about 1091.4576100140.

Adding to 1300231310 its reverse (131320031), we get a palindrome (1431551341).

The spelling of 1300231310 in words is "one billion, three hundred million, two hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 18574733 37149466 92873665 130023131 185747330 260046262 650115655 1300231310