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203044154214 = 23113076426579
BaseRepresentation
bin1011110100011001011…
…1111110101101100110
3201102002111101202000210
42331012113332231212
511311313300413324
6233135512520250
720445423556116
oct2750627765546
9642074352023
10203044154214
117912414a330
12334270b0086
13161babc3065
149b824dd046
15543583ad29
hex2f465feb66

203044154214 has 16 divisors (see below), whose sum is σ = 443005427520. Its totient is φ = 61528531560.

The previous prime is 203044154207. The next prime is 203044154219. The reversal of 203044154214 is 412451440302.

It is a super-2 number, since 2×2030441542142 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203044154219) 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, 1538213224 + ... + 1538213355.

It is an arithmetic number, because the mean of its divisors is an integer number (27687839220).

Almost surely, 2203044154214 is an apocalyptic number.

203044154214 is an abundant number, since it is smaller than the sum of its proper divisors (239961273306).

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

203044154214 is a wasteful number, since it uses less digits than its factorization.

203044154214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076426595.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 203044154214 its reverse (412451440302), we get a palindrome (615495594516).

The spelling of 203044154214 in words is "two hundred three billion, forty-four million, one hundred fifty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 3076426579 6152853158 9229279737 18458559474 33840692369 67681384738 101522077107 203044154214