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380033200121 = 618521731141
BaseRepresentation
bin1011000011110111011…
…11100110111111111001
31100022221011111211202012
411201323233212333321
522211301444400441
6450330154215305
736312401621321
oct5417357467771
91308834454665
10380033200121
1113719791a0a3
12617a0424535
1329ab5ab9163
1414572480281
159d43a399eb
hex587bbe6ff9

380033200121 has 8 divisors (see below), whose sum is σ = 386309111688. Its totient is φ = 373758768000.

The previous prime is 380033200039. The next prime is 380033200153. The reversal of 380033200121 is 121002330083.

It can be written as a sum of positive squares in 4 ways, for example, as 13994890000 + 366038310121 = 118300^2 + 605011^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380033200121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380033260121) 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, 154211 + ... + 885351.

It is an arithmetic number, because the mean of its divisors is an integer number (48288638961).

Almost surely, 2380033200121 is an apocalyptic number.

It is an amenable number.

380033200121 is a deficient number, since it is larger than the sum of its proper divisors (6275911567).

380033200121 is an equidigital number, since it uses as much as digits as its factorization.

380033200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739723.

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

The spelling of 380033200121 in words is "three hundred eighty billion, thirty-three million, two hundred thousand, one hundred twenty-one".

Divisors: 1 61 8521 519781 731141 44599601 6230052461 380033200121