[go: up one dir, main page]

Search a number
-
+
1300233130 = 25722653537
BaseRepresentation
bin100110101111111…
…1111101110101010
310100121121200112121
41031133333232222
510130324430010
6333004301454
744135541100
oct11537775652
93317550477
101300233130
11607a47439
1230354188a
131794ba121
14c4981c70
15792393da
hex4d7ffbaa

1300233130 has 24 divisors (see below), whose sum is σ = 2722529988. Its totient is φ = 445794048.

The previous prime is 1300233119. The next prime is 1300233131. The reversal of 1300233130 is 313320031.

It can be written as a sum of positive squares in 2 ways, for example, as 1158789681 + 141443449 = 34041^2 + 11893^2 .

It is not an unprimeable number, because it can be changed into a prime (1300233131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1326279 + ... + 1327258.

Almost surely, 21300233130 is an apocalyptic number.

1300233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300233130 is an abundant number, since it is smaller than the sum of its proper divisors (1422296858).

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

1300233130 is a wasteful number, since it uses less digits than its factorization.

1300233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653558 (or 2653551 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1300233130 is about 36058.7455411305. The cubic root of 1300233130 is about 1091.4581192701.

Adding to 1300233130 its reverse (313320031), we get a palindrome (1613553161).

The spelling of 1300233130 in words is "one billion, three hundred million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2653537 5307074 13267685 18574759 26535370 37149518 92873795 130023313 185747590 260046626 650116565 1300233130