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203103120119 = 1921150661791
BaseRepresentation
bin1011110100100111100…
…0111010101011110111
3201102020121100112001012
42331021320322223313
511311423344320434
6233145420422435
720450041015304
oct2751170725367
9642217315035
10203103120119
1179154464289
12334429a7a1b
13161ca19a423
149b8a28c0ab
15543aad73ce
hex2f49e3aaf7

203103120119 has 8 divisors (see below), whose sum is σ = 214805998080. Its totient is φ = 191501566200.

The previous prime is 203103120091. The next prime is 203103120131. The reversal of 203103120119 is 911021301302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203103120119 - 224 = 203086342903 is a prime.

It is a super-2 number, since 2×2031031201192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203103120094 and 203103120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103120139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25326887 + ... + 25334904.

It is an arithmetic number, because the mean of its divisors is an integer number (26850749760).

Almost surely, 2203103120119 is an apocalyptic number.

203103120119 is a deficient number, since it is larger than the sum of its proper divisors (11702877961).

203103120119 is a wasteful number, since it uses less digits than its factorization.

203103120119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50662021.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 203103120119 in words is "two hundred three billion, one hundred three million, one hundred twenty thousand, one hundred nineteen".

Divisors: 1 19 211 4009 50661791 962574029 10689637901 203103120119