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2031041133 = 321129370019
BaseRepresentation
bin111100100001111…
…0011101001101101
312020112202120122200
41321003303221231
513124421304013
6533312132113
7101221364502
oct17103635155
95215676580
102031041133
119525192a0
12488237039
13264a251b4
14153a594a9
15bd494e73
hex790f3a6d

2031041133 has 24 divisors (see below), whose sum is σ = 3211397280. Its totient is φ = 1226715360.

The previous prime is 2031041101. The next prime is 2031041171. The reversal of 2031041133 is 3311401302.

It is not a de Polignac number, because 2031041133 - 25 = 2031041101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031041633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6003 + ... + 64016.

It is an arithmetic number, because the mean of its divisors is an integer number (133808220).

Almost surely, 22031041133 is an apocalyptic number.

It is an amenable number.

2031041133 is a deficient number, since it is larger than the sum of its proper divisors (1180356147).

2031041133 is a wasteful number, since it uses less digits than its factorization.

2031041133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70329 (or 70326 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2031041133 is about 45067.0737124123. The cubic root of 2031041133 is about 1266.4058449662.

Adding to 2031041133 its reverse (3311401302), we get a palindrome (5342442435).

The spelling of 2031041133 in words is "two billion, thirty-one million, forty-one thousand, one hundred thirty-three".

Divisors: 1 3 9 11 33 99 293 879 2637 3223 9669 29007 70019 210057 630171 770209 2310627 6931881 20515567 61546701 184640103 225671237 677013711 2031041133