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242122031013 = 3653123594707
BaseRepresentation
bin1110000101111110011…
…0001111111110100101
3212010221220022120022010
43201133212033332211
512431331214443023
6303121311224433
723331003210102
oct3413746177645
9763856276263
10242122031013
1193757635585
123ab12218119
1319aa7c04295
14ba0c431aa9
1564713c6093
hex385f98ffa5

242122031013 has 8 divisors (see below), whose sum is σ = 323323756128. Its totient is φ = 161167496624.

The previous prime is 242122030967. The next prime is 242122031017. The reversal of 242122031013 is 310130221242.

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 242122031013 - 230 = 241048289189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242122031017) 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, 61795395 + ... + 61799312.

It is an arithmetic number, because the mean of its divisors is an integer number (40415469516).

Almost surely, 2242122031013 is an apocalyptic number.

It is an amenable number.

242122031013 is a deficient number, since it is larger than the sum of its proper divisors (81201725115).

242122031013 is a wasteful number, since it uses less digits than its factorization.

242122031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123595363.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 242122031013 its reverse (310130221242), we get a palindrome (552252252255).

The spelling of 242122031013 in words is "two hundred forty-two billion, one hundred twenty-two million, thirty-one thousand, thirteen".

Divisors: 1 3 653 1959 123594707 370784121 80707343671 242122031013