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13252024141 = 41667348437
BaseRepresentation
bin11000101011110000…
…11101011101001101
31021012120000120120221
430111320131131031
5204120004233031
610030552511341
7646253226616
oct142570353515
937176016527
1013252024141
115690470974
12269a0ab551
131332672805
148da010c0d
15528635a11
hex315e1d74d

13252024141 has 8 divisors (see below), whose sum is σ = 13577558904. Its totient is φ = 12926599680.

The previous prime is 13252024109. The next prime is 13252024189. The reversal of 13252024141 is 14142025231.

It can be written as a sum of positive squares in 4 ways, for example, as 720117225 + 12531906916 = 26835^2 + 111946^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13252024141 - 25 = 13252024109 is a prime.

It is a super-2 number, since 2×132520241412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252024741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249375 + ... + 297811.

It is an arithmetic number, because the mean of its divisors is an integer number (1697194863).

Almost surely, 213252024141 is an apocalyptic number.

It is an amenable number.

13252024141 is a deficient number, since it is larger than the sum of its proper divisors (325534763).

13252024141 is an equidigital number, since it uses as much as digits as its factorization.

13252024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55151.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 13252024141 its reverse (14142025231), we get a palindrome (27394049372).

The spelling of 13252024141 in words is "thirteen billion, two hundred fifty-two million, twenty-four thousand, one hundred forty-one".

Divisors: 1 41 6673 48437 273593 1985917 323220101 13252024141