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190741290703 = 375155170019
BaseRepresentation
bin1011000110100100010…
…0010001111011001111
3200020100002101112001021
42301221010101323033
511111114232300303
6223343023455011
716531514135305
oct2615104217317
9606302345037
10190741290703
1173990538937
1230b72a57467
1314caa09a272
1493365a4275
154e656e2ebd
hex2c69111ecf

190741290703 has 4 divisors (see below), whose sum is σ = 195896460760. Its totient is φ = 185586120648.

The previous prime is 190741290679. The next prime is 190741290713. The reversal of 190741290703 is 307092147091.

It is a happy number.

190741290703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307092147091 = 709433134199.

It is a cyclic number.

It is not a de Polignac number, because 190741290703 - 221 = 190739193551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190741290703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190741290713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577584973 + ... + 2577585046.

It is an arithmetic number, because the mean of its divisors is an integer number (48974115190).

Almost surely, 2190741290703 is an apocalyptic number.

190741290703 is a deficient number, since it is larger than the sum of its proper divisors (5155170057).

190741290703 is an equidigital number, since it uses as much as digits as its factorization.

190741290703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155170056.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 190741290703 in words is "one hundred ninety billion, seven hundred forty-one million, two hundred ninety thousand, seven hundred three".

Divisors: 1 37 5155170019 190741290703