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120320031003013 = 735413046616641
BaseRepresentation
bin11011010110111000110000…
…101101010001000110000101
3120210000111000211120110002001
4123112320300231101012011
5111232310410414044023
61103522131551545301
734225556350630312
oct3326706055210605
9523014024513061
10120320031003013
1135379490845556
12115b29b2b2b231
13521a19019988a
14219d740647d09
15dd9c006566ad
hex6d6e30b51185

120320031003013 has 8 divisors (see below), whose sum is σ = 122193700277336. Its totient is φ = 118452454963200.

The previous prime is 120320031002981. The next prime is 120320031003059. The reversal of 120320031003013 is 310300130023021.

It can be written as a sum of positive squares in 4 ways, for example, as 57725698694049 + 62594332308964 = 7597743^2 + 7911658^2 .

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 120320031003013 - 25 = 120320031002981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320031003083) 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, 1523268828 + ... + 1523347813.

It is an arithmetic number, because the mean of its divisors is an integer number (15274212534667).

Almost surely, 2120320031003013 is an apocalyptic number.

It is an amenable number.

120320031003013 is a deficient number, since it is larger than the sum of its proper divisors (1873669274323).

120320031003013 is an equidigital number, since it uses as much as digits as its factorization.

120320031003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046617255.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120320031003013 its reverse (310300130023021), we get a palindrome (430620161026034).

The spelling of 120320031003013 in words is "one hundred twenty trillion, three hundred twenty billion, thirty-one million, three thousand, thirteen".

Divisors: 1 73 541 39493 3046616641 222403014793 1648219602781 120320031003013