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203420202114 = 23171994315707
BaseRepresentation
bin1011110101110011001…
…0011111010010000010
3201110001200222221202210
42331130302133102002
511313101032431424
6233241104522550
720460641121513
oct2753462372202
9643050887683
10203420202114
11792a7445718
1233511020456
131624aa993cc
149bba42aa0a
15545886c729
hex2f5cc9f482

203420202114 has 16 divisors (see below), whose sum is σ = 430772192928. Its totient is φ = 63818102592.

The previous prime is 203420202109. The next prime is 203420202143. The reversal of 203420202114 is 411202024302.

It is a super-2 number, since 2×2034202021142 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997157752 + ... + 997157955.

It is an arithmetic number, because the mean of its divisors is an integer number (26923262058).

Almost surely, 2203420202114 is an apocalyptic number.

203420202114 is an abundant number, since it is smaller than the sum of its proper divisors (227351990814).

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

203420202114 is a wasteful number, since it uses less digits than its factorization.

203420202114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994315729.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 203420202114 its reverse (411202024302), we get a palindrome (614622226416).

The spelling of 203420202114 in words is "two hundred three billion, four hundred twenty million, two hundred two thousand, one hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 1994315707 3988631414 5982947121 11965894242 33903367019 67806734038 101710101057 203420202114