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10552531211 = 78713408553
BaseRepresentation
bin10011101001111101…
…01101100100001011
31000020102110010110022
421310332231210023
5133102421444321
64503041211055
7522334015055
oct116476554413
930212403408
1010552531211
1145256a0982
122066030a8b
13cc2305b11
147216b08d5
1541b650dab
hex274fad90b

10552531211 has 4 divisors (see below), whose sum is σ = 10565940552. Its totient is φ = 10539121872.

The previous prime is 10552531189. The next prime is 10552531237. The reversal of 10552531211 is 11213525501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11213525501 = 23487544587.

It is a cyclic number.

It is not a de Polignac number, because 10552531211 - 214 = 10552514827 is a prime.

It is a super-2 number, since 2×105525312112 (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 (10552531411) 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 3 ways as a sum of consecutive naturals, for example, 6703490 + ... + 6705063.

It is an arithmetic number, because the mean of its divisors is an integer number (2641485138).

Almost surely, 210552531211 is an apocalyptic number.

10552531211 is a deficient number, since it is larger than the sum of its proper divisors (13409341).

10552531211 is an equidigital number, since it uses as much as digits as its factorization.

10552531211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409340.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 10552531211 in words is "ten billion, five hundred fifty-two million, five hundred thirty-one thousand, two hundred eleven".

Divisors: 1 787 13408553 10552531211