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10201200198 = 2371493162683
BaseRepresentation
bin10011000000000100…
…11111011001000110
3222022221100122220120
421200002133121012
5131343001401243
64404131042410
7510536525310
oct114002373106
928287318816
1010201200198
114365347772
121b88440406
13c675a4b47
146cab787b0
153ea8a2c83
hex26009f646

10201200198 has 32 divisors (see below), whose sum is σ = 23332790016. Its totient is φ = 2912658528.

The previous prime is 10201200179. The next prime is 10201200199. The reversal of 10201200198 is 89100210201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201200199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18636 + ... + 144047.

It is an arithmetic number, because the mean of its divisors is an integer number (729149688).

Almost surely, 210201200198 is an apocalyptic number.

10201200198 is an abundant number, since it is smaller than the sum of its proper divisors (13131589818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201200198 is a wasteful number, since it uses less digits than its factorization.

10201200198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164188.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 10201200198 its reverse (89100210201), we get a palindrome (99301410399).

The spelling of 10201200198 in words is "ten billion, two hundred one million, two hundred thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 1493 2986 4479 8958 10451 20902 31353 62706 162683 325366 488049 976098 1138781 2277562 3416343 6832686 242885719 485771438 728657157 1457314314 1700200033 3400400066 5100600099 10201200198