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121033297 = 7113674283
BaseRepresentation
bin1110011011011…
…01001001010001
322102202010110201
413031231021101
5221441031142
620002055201
72666523520
oct715551121
9272663421
10121033297
1162358120
123464a501
131c0c9348
14121084b7
15a95bab7
hex736d251

121033297 has 16 divisors (see below), whose sum is σ = 151345152. Its totient is φ = 94032720.

The previous prime is 121033279. The next prime is 121033303. The reversal of 121033297 is 792330121.

It is a cyclic number.

It is not a de Polignac number, because 121033297 - 27 = 121033169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121030297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26118 + ... + 30400.

It is an arithmetic number, because the mean of its divisors is an integer number (9459072).

Almost surely, 2121033297 is an apocalyptic number.

It is an amenable number.

121033297 is a deficient number, since it is larger than the sum of its proper divisors (30311855).

121033297 is a wasteful number, since it uses less digits than its factorization.

121033297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 121033297 is about 11001.5133958924. The cubic root of 121033297 is about 494.6541092751.

It can be divided in two parts, 12103 and 3297, that added together give a triangular number (15400 = T175).

The spelling of 121033297 in words is "one hundred twenty-one million, thirty-three thousand, two hundred ninety-seven".

Divisors: 1 7 11 77 367 2569 4037 4283 28259 29981 47113 329791 1571861 11003027 17290471 121033297