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13101121230190 = 257238137342379
BaseRepresentation
bin1011111010100101011110…
…1011010101010101101110
31201101110021122221021012021
42332221113223111111232
53204122044013331230
643510323315300354
72521344666024520
oct276512753252556
951343248837167
1013101121230190
1141a1177430714
121577102baa6ba
1374057986cb76
14334151d4da10
1517abcc04cc7a
hexbea57ad556e

13101121230190 has 32 divisors (see below), whose sum is σ = 28122655265280. Its totient is φ = 4296516775584.

The previous prime is 13101121230181. The next prime is 13101121230191. The reversal of 13101121230190 is 9103212110131.

It is a super-2 number, since 2×131011212301902 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101121230191) 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, 4068669580 + ... + 4068672799.

It is an arithmetic number, because the mean of its divisors is an integer number (878832977040).

Almost surely, 213101121230190 is an apocalyptic number.

13101121230190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101121230190 is an abundant number, since it is smaller than the sum of its proper divisors (15021534035090).

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

13101121230190 is a wasteful number, since it uses less digits than its factorization.

13101121230190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137342416.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 13101121230190 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, two hundred thirty thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 8137342379 16274684758 40686711895 56961396653 81373423790 113922793306 187158874717 284806983265 374317749434 569613966530 935794373585 1310112123019 1871588747170 2620224246038 6550560615095 13101121230190