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121410433073 = 31283103313397
BaseRepresentation
bin111000100010010100…
…0000011000000110001
3102121101022011000221102
41301010220003000301
53442122032324243
6131435234534145
711525443440116
oct1610450030061
9377338130842
10121410433073
114754302a396
121b644137355
13b5ab479857
145c3a7b290d
153258c0b9b8
hex1c44a03031

121410433073 has 16 divisors (see below), whose sum is σ = 125900898816. Its totient is φ = 116956725120.

The previous prime is 121410433061. The next prime is 121410433087. The reversal of 121410433073 is 370334014121.

It is a cyclic number.

It is not a de Polignac number, because 121410433073 - 24 = 121410433057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121410433003) 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, 9055811 + ... + 9069207.

It is an arithmetic number, because the mean of its divisors is an integer number (7868806176).

Almost surely, 2121410433073 is an apocalyptic number.

It is an amenable number.

121410433073 is a deficient number, since it is larger than the sum of its proper divisors (4490465743).

121410433073 is a wasteful number, since it uses less digits than its factorization.

121410433073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14744.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 121410433073 its reverse (370334014121), we get a palindrome (491744447194).

The spelling of 121410433073 in words is "one hundred twenty-one billion, four hundred ten million, four hundred thirty-three thousand, seventy-three".

Divisors: 1 31 283 1033 8773 13397 32023 292339 415307 3791351 9062509 13839101 117531881 429012131 3916465583 121410433073