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83238190201 = 1941106852619
BaseRepresentation
bin100110110000101100…
…0011111110001111001
321221212000100011212101
41031201120133301321
52330432434041301
6102123351143401
76004501641235
oct1154130376171
9257760304771
1083238190201
1132334874331
1214170374b61
137b06c854aa
144058c655c5
152272912701
hex136161fc79

83238190201 has 8 divisors (see below), whose sum is σ = 89756200800. Its totient is φ = 76933884960.

The previous prime is 83238190169. The next prime is 83238190253. The reversal of 83238190201 is 10209183238.

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

It is not a de Polignac number, because 83238190201 - 25 = 83238190169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83238190291) 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, 53425531 + ... + 53427088.

It is an arithmetic number, because the mean of its divisors is an integer number (11219525100).

Almost surely, 283238190201 is an apocalyptic number.

It is an amenable number.

83238190201 is a deficient number, since it is larger than the sum of its proper divisors (6518010599).

83238190201 is a wasteful number, since it uses less digits than its factorization.

83238190201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106852679.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 83238190201 in words is "eighty-three billion, two hundred thirty-eight million, one hundred ninety thousand, two hundred one".

Divisors: 1 19 41 779 106852619 2030199761 4380957379 83238190201