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10542333251 = 199223237563
BaseRepresentation
bin10011101000101111…
…10011110101000011
31000012201021000111002
421310113303311003
5133042314131001
64502034442215
7522151232312
oct116427636503
930181230432
1010542333251
11451a96600a
12206273336b
13cc0175118
147201b8279
1541a7d946b
hex2745f3d43

10542333251 has 8 divisors (see below), whose sum is σ = 10642867200. Its totient is φ = 10442275272.

The previous prime is 10542333247. The next prime is 10542333271. The reversal of 10542333251 is 15233324501.

It is a happy number.

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 10542333251 - 22 = 10542333247 is a prime.

It is a super-2 number, since 2×105423332512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542333211) 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, 74405 + ... + 163158.

It is an arithmetic number, because the mean of its divisors is an integer number (1330358400).

Almost surely, 210542333251 is an apocalyptic number.

10542333251 is a deficient number, since it is larger than the sum of its proper divisors (100533949).

10542333251 is a wasteful number, since it uses less digits than its factorization.

10542333251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237985.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 10542333251 its reverse (15233324501), we get a palindrome (25775657752).

The spelling of 10542333251 in words is "ten billion, five hundred forty-two million, three hundred thirty-three thousand, two hundred fifty-one".

Divisors: 1 199 223 44377 237563 47275037 52976549 10542333251