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121124230313 = 2933311253887
BaseRepresentation
bin111000011001110010…
…0010001010010101001
3102120122100121102120012
41300303210101102221
53441030300332223
6131351012341305
711515366653542
oct1606344212251
9376570542505
10121124230313
1147406519a89
121b584314835
13b56409cac8
145c107914c9
15323da25c78
hex1c339114a9

121124230313 has 8 divisors (see below), whose sum is σ = 125338644480. Its totient is φ = 116912330640.

The previous prime is 121124230267. The next prime is 121124230333. The reversal of 121124230313 is 313032421121.

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 121124230313 - 214 = 121124213929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121124230333) 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, 530345 + ... + 723542.

It is an arithmetic number, because the mean of its divisors is an integer number (15667330560).

Almost surely, 2121124230313 is an apocalyptic number.

It is an amenable number.

121124230313 is a deficient number, since it is larger than the sum of its proper divisors (4214414167).

121124230313 is a wasteful number, since it uses less digits than its factorization.

121124230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257247.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121124230313 its reverse (313032421121), we get a palindrome (434156651434).

The spelling of 121124230313 in words is "one hundred twenty-one billion, one hundred twenty-four million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 29 3331 96599 1253887 36362723 4176697597 121124230313