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121022103313 = 2273271162989
BaseRepresentation
bin111000010110101111…
…0101011111100010001
3102120101020102211122201
41300231132223330101
53440323124301223
6131332523403201
711513016622306
oct1605536537421
9376336384581
10121022103313
1147363905501
121b556083501
13b548b93127
145c00da90ad
153234aa0ead
hex1c2d7abf11

121022103313 has 8 divisors (see below), whose sum is σ = 121593147840. Its totient is φ = 120451391760.

The previous prime is 121022103311. The next prime is 121022103341. The reversal of 121022103313 is 313301220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121022103313 - 21 = 121022103311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022103311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661023 + ... + 824011.

It is an arithmetic number, because the mean of its divisors is an integer number (15199143480).

Almost surely, 2121022103313 is an apocalyptic number.

It is an amenable number.

121022103313 is a deficient number, since it is larger than the sum of its proper divisors (571044527).

121022103313 is a wasteful number, since it uses less digits than its factorization.

121022103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166487.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121022103313 its reverse (313301220121), we get a palindrome (434323323434).

The spelling of 121022103313 in words is "one hundred twenty-one billion, twenty-two million, one hundred three thousand, three hundred thirteen".

Divisors: 1 227 3271 162989 742517 36998503 533137019 121022103313