Search a number
-
+
13001202132 = 22317557114419
BaseRepresentation
bin11000001101110111…
…01001100111010100
31020120002001111110220
430012323221213110
5203111301432012
65550032514340
7640116252252
oct140673514724
936502044426
1013001202132
115571926656
12262a0ab9b0
1312c2702c19
148b499d5d2
155115dd08c
hex306ee99d4

13001202132 has 48 divisors (see below), whose sum is σ = 32178565440. Its totient is φ = 4071450112.

The previous prime is 13001202113. The next prime is 13001202139. The reversal of 13001202132 is 23120210031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001202139) 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, 56419 + ... + 170837.

It is an arithmetic number, because the mean of its divisors is an integer number (670386780).

Almost surely, 213001202132 is an apocalyptic number.

13001202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13001202132 is an abundant number, since it is smaller than the sum of its proper divisors (19177363308).

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

13001202132 is a wasteful number, since it uses less digits than its factorization.

13001202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115000 (or 114998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13001202132 its reverse (23120210031), we get a palindrome (36121412163).

The spelling of 13001202132 in words is "thirteen billion, one million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 557 1114 1671 2228 3342 6684 9469 18938 28407 37876 56814 113628 114419 228838 343257 457676 686514 1373028 1945123 3890246 5835369 7780492 11670738 23341476 63731383 127462766 191194149 254925532 382388298 764776596 1083433511 2166867022 3250300533 4333734044 6500601066 13001202132