Search a number
-
+
13201001112 = 2331342310901
BaseRepresentation
bin11000100101101011…
…10100101010011000
31021002000000100011010
430102311310222120
5204013424013422
610021531133520
7645063441465
oct142265645230
937060010133
1013201001112
115664691582
122684ba42a0
131324c19880
148d332c66c
15523e07b0c
hex312d74a98

13201001112 has 32 divisors (see below), whose sum is σ = 35541157680. Its totient is φ = 4061846400.

The previous prime is 13201001083. The next prime is 13201001119. The reversal of 13201001112 is 21110010231.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201001119) 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, 21155139 + ... + 21155762.

Almost surely, 213201001112 is an apocalyptic number.

13201001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201001112 is an abundant number, since it is smaller than the sum of its proper divisors (22340156568).

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

13201001112 is a wasteful number, since it uses less digits than its factorization.

13201001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42310923 (or 42310919 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13201001112 its reverse (21110010231), we get a palindrome (34311011343).

The spelling of 13201001112 in words is "thirteen billion, two hundred one million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 42310901 84621802 126932703 169243604 253865406 338487208 507730812 550041713 1015461624 1100083426 1650125139 2200166852 3300250278 4400333704 6600500556 13201001112