Search a number
-
+
13124240202 = 232638317009
BaseRepresentation
bin11000011100100010…
…00000001101001010
31020212122120110222110
430032101000031022
5203334301141302
610010150003150
7643142125653
oct141621001512
936778513873
1013124240202
115625322a07
1226633464b6
131312051908
148c706a52a
1551c2e3b6c
hex30e44034a

13124240202 has 16 divisors (see below), whose sum is σ = 26348287680. Its totient is φ = 4358112192.

The previous prime is 13124240189. The next prime is 13124240231. The reversal of 13124240202 is 20204242131.

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, 4156927 + ... + 4160082.

It is an arithmetic number, because the mean of its divisors is an integer number (1646767980).

Almost surely, 213124240202 is an apocalyptic number.

13124240202 is an abundant number, since it is smaller than the sum of its proper divisors (13224047478).

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

13124240202 is a wasteful number, since it uses less digits than its factorization.

13124240202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317277.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13124240202 its reverse (20204242131), we get a palindrome (33328482333).

The spelling of 13124240202 in words is "thirteen billion, one hundred twenty-four million, two hundred forty thousand, two hundred two".

Divisors: 1 2 3 6 263 526 789 1578 8317009 16634018 24951027 49902054 2187373367 4374746734 6562120101 13124240202