Search a number
-
+
13340210424 = 2332919166969
BaseRepresentation
bin11000110110010001…
…10111010011111000
31021102200221220102120
430123020313103320
5204310043213144
610043423001240
7651403626522
oct143310672370
937380856376
1013340210424
1157262235a2
122703739220
131347a0b048
14907a08a12
15531254e19
hex31b2374f8

13340210424 has 32 divisors (see below), whose sum is σ = 34500546000. Its totient is φ = 4293400832.

The previous prime is 13340210423. The next prime is 13340210431. The reversal of 13340210424 is 42401204331.

It is a super-2 number, since 2×133402104242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 13340210394 and 13340210403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340210423) 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, 9582789 + ... + 9584180.

Almost surely, 213340210424 is an apocalyptic number.

It is an amenable number.

13340210424 is an abundant number, since it is smaller than the sum of its proper divisors (21160335576).

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

13340210424 is a wasteful number, since it uses less digits than its factorization.

13340210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167007 (or 19167003 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13340210424 its reverse (42401204331), we get a palindrome (55741414755).

The spelling of 13340210424 in words is "thirteen billion, three hundred forty million, two hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 19166969 38333938 57500907 76667876 115001814 153335752 230003628 460007256 555842101 1111684202 1667526303 2223368404 3335052606 4446736808 6670105212 13340210424