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133232103221 = 7192573897841
BaseRepresentation
bin111110000010101000…
…0001000111100110101
3110201220011201002201112
41330011100020330311
54140324404300341
6141112254204405
712424421122550
oct1740520107465
9421804632645
10133232103221
115155a05a118
12219a31b3705
13c7436a3749
14663c84d697
1536eb9a3aeb
hex1f05408f35

133232103221 has 16 divisors (see below), whose sum is σ = 160902917760. Its totient is φ = 107767480320.

The previous prime is 133232103203. The next prime is 133232103241. The reversal of 133232103221 is 122301232331.

It is a cyclic number.

It is not a de Polignac number, because 133232103221 - 214 = 133232086837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133232103241) 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 15 ways as a sum of consecutive naturals, for example, 1914740 + ... + 1983101.

It is an arithmetic number, because the mean of its divisors is an integer number (10056432360).

Almost surely, 2133232103221 is an apocalyptic number.

It is an amenable number.

133232103221 is a deficient number, since it is larger than the sum of its proper divisors (27670814539).

133232103221 is a wasteful number, since it uses less digits than its factorization.

133232103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898124.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133232103221 its reverse (122301232331), we get a palindrome (255533335552).

The spelling of 133232103221 in words is "one hundred thirty-three billion, two hundred thirty-two million, one hundred three thousand, two hundred twenty-one".

Divisors: 1 7 19 133 257 1799 4883 34181 3897841 27284887 74058979 518412853 1001745137 7012215959 19033157603 133232103221