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13151252043 = 33532592939
BaseRepresentation
bin11000011111110000…
…00010111001001011
31020221112101211021000
430033320002321023
5203413210031133
610012552550043
7643620540456
oct141770027113
936845354230
1013151252043
1156395a2346
1226703b2323
13131781b757
148ca89c49d
1551e87c413
hex30fe02e4b

13151252043 has 48 divisors (see below), whose sum is σ = 20201328000. Its totient is φ = 8453401632.

The previous prime is 13151252027. The next prime is 13151252057. The reversal of 13151252043 is 34025215131.

13151252043 is a `hidden beast` number, since 131 + 5 + 1 + 2 + 520 + 4 + 3 = 666.

13151252043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13151252043 - 24 = 13151252027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13151251998 and 13151252016.

It is not an unprimeable number, because it can be changed into a prime (13151252063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4473268 + ... + 4476206.

It is an arithmetic number, because the mean of its divisors is an integer number (420861000).

Almost surely, 213151252043 is an apocalyptic number.

13151252043 is a deficient number, since it is larger than the sum of its proper divisors (7050075957).

13151252043 is an equidigital number, since it uses as much as digits as its factorization.

13151252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3054 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13151252043 its reverse (34025215131), we get a palindrome (47176467174).

The spelling of 13151252043 in words is "thirteen billion, one hundred fifty-one million, two hundred fifty-two thousand, forty-three".

Divisors: 1 3 9 27 53 59 159 177 477 531 1431 1593 2809 2939 3127 8427 8817 9381 25281 26451 28143 75843 79353 84429 155767 165731 173401 467301 497193 520203 1401903 1491579 1560609 4205709 4474737 4681827 8255651 9190253 24766953 27570759 74300859 82712277 222902577 248136831 487083409 1461250227 4383750681 13151252043