Search a number
-
+
13033201242 = 232172200207
BaseRepresentation
bin11000010001101011…
…01101111001011010
31020122022021020000010
430020311231321122
5203142444414432
65553134422350
7640655245155
oct141065557132
936568236003
1013033201242
1155889a1aa6
1226389619b6
1312c9227ac9
148b8d2cc9c
1551430e3cc
hex308d6de5a

13033201242 has 8 divisors (see below), whose sum is σ = 26066402496. Its totient is φ = 4344400412.

The previous prime is 13033201231. The next prime is 13033201261. The reversal of 13033201242 is 24210233031.

It is a sphenic number, since it is the product of 3 distinct primes.

13033201242 is an admirable number.

It is a super-2 number, since 2×130332012422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086100098 + ... + 1086100109.

It is an arithmetic number, because the mean of its divisors is an integer number (3258300312).

Almost surely, 213033201242 is an apocalyptic number.

13033201242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13033201242 is a wasteful number, since it uses less digits than its factorization.

13033201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172200212.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13033201242 its reverse (24210233031), we get a palindrome (37243434273).

The spelling of 13033201242 in words is "thirteen billion, thirty-three million, two hundred one thousand, two hundred forty-two".

Divisors: 1 2 3 6 2172200207 4344400414 6516600621 13033201242