Search a number
-
+
13112001330 = 2351133867847
BaseRepresentation
bin11000011011000100…
…10100001100110010
31020211210112200101220
430031202110030302
5203323133020310
610005031405510
7642633113061
oct141542241462
936753480356
1013112001330
11561942373a
12265b223896
13130c657c8c
148c55a21d8
1551b1c7670
hex30d894332

13112001330 has 32 divisors (see below), whose sum is σ = 31747296384. Its totient is φ = 3465590016.

The previous prime is 13112001323. The next prime is 13112001337. The reversal of 13112001330 is 3310021131.

It is an interprime number because it is at equal distance from previous prime (13112001323) and next prime (13112001337).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13112001337) 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, 1930534 + ... + 1937313.

It is an arithmetic number, because the mean of its divisors is an integer number (992103012).

Almost surely, 213112001330 is an apocalyptic number.

13112001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112001330 is an abundant number, since it is smaller than the sum of its proper divisors (18635295054).

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

13112001330 is a wasteful number, since it uses less digits than its factorization.

13112001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867970.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13112001330 its reverse (3310021131), we get a palindrome (16422022461).

The spelling of 13112001330 in words is "thirteen billion, one hundred twelve million, one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 3867847 7735694 11603541 19339235 23207082 38678470 58017705 116035410 437066711 874133422 1311200133 2185333555 2622400266 4370667110 6556000665 13112001330