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121465033 = 933713009
BaseRepresentation
bin1110011110101…
…10100011001001
322110120001200221
413033112203021
5222043340113
620015230041
73003302314
oct717264311
9273501627
10121465033
1162622528
1234818321
131c21aa01
14121bb97b
15a9e498d
hex73d68c9

121465033 has 4 divisors (see below), whose sum is σ = 121487380. Its totient is φ = 121442688.

The previous prime is 121465031. The next prime is 121465039. The reversal of 121465033 is 330564121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74857104 + 46607929 = 8652^2 + 6827^2 .

It is a cyclic number.

It is not a de Polignac number, because 121465033 - 21 = 121465031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121464989 and 121465007.

It is not an unprimeable number, because it can be changed into a prime (121465031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (30371845).

Almost surely, 2121465033 is an apocalyptic number.

It is an amenable number.

121465033 is a deficient number, since it is larger than the sum of its proper divisors (22347).

121465033 is an equidigital number, since it uses as much as digits as its factorization.

121465033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22346.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 121465033 is about 11021.1175930574. The cubic root of 121465033 is about 495.2415689935.

The spelling of 121465033 in words is "one hundred twenty-one million, four hundred sixty-five thousand, thirty-three".

Divisors: 1 9337 13009 121465033