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83010081201 = 3179722437481
BaseRepresentation
bin100110101001111001…
…0010101000110110001
321221021010010001010220
41031103302111012301
52330001040044301
6102045002043253
75666032022355
oct1152362250661
9257233101126
1083010081201
11322280326a3
1214107aa9529
137a9b938b58
144036847465
15225c8a4936
hex1353c951b1

83010081201 has 32 divisors (see below), whose sum is σ = 118467474048. Its totient is φ = 51517931520.

The previous prime is 83010081181. The next prime is 83010081229. The reversal of 83010081201 is 10218001038.

It is not a de Polignac number, because 83010081201 - 210 = 83010080177 is a prime.

It is a super-2 number, since 2×830100812012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83010081281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11092381 + ... + 11099861.

It is an arithmetic number, because the mean of its divisors is an integer number (3702108564).

Almost surely, 283010081201 is an apocalyptic number.

It is an amenable number.

83010081201 is a deficient number, since it is larger than the sum of its proper divisors (35457392847).

83010081201 is a wasteful number, since it uses less digits than its factorization.

83010081201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 83010081201 its reverse (10218001038), we get a palindrome (93228082239).

The spelling of 83010081201 in words is "eighty-three billion, ten million, eighty-one thousand, two hundred one".

Divisors: 1 3 17 51 97 291 1649 2243 4947 6729 7481 22443 38131 114393 127177 217571 381531 652713 725657 2176971 3698707 11096121 12336169 16779883 37008507 50339649 285258011 855774033 1627648651 4882945953 27670027067 83010081201