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2132023293 = 321811130807
BaseRepresentation
bin111111100010100…
…0001011111111101
312111120210000010200
41333011001133331
513331244221133
6551320354113
7103555620231
oct17705013775
95446700120
102132023293
119a4520724
124b6015939
1327c920a5a
141632245c1
15c7290913
hex7f1417fd

2132023293 has 12 divisors (see below), whose sum is σ = 3081313248. Its totient is φ = 1420553160.

The previous prime is 2132023219. The next prime is 2132023303. The reversal of 2132023293 is 3923202312.

2132023293 is a `hidden beast` number, since 21 + 320 + 232 + 93 = 666.

It is not a de Polignac number, because 2132023293 - 28 = 2132023037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132023693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49105 + ... + 81702.

It is an arithmetic number, because the mean of its divisors is an integer number (256776104).

Almost surely, 22132023293 is an apocalyptic number.

It is an amenable number.

2132023293 is a deficient number, since it is larger than the sum of its proper divisors (949289955).

2132023293 is a wasteful number, since it uses less digits than its factorization.

2132023293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132624 (or 132621 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2132023293 is about 46173.8377547286. The cubic root of 2132023293 is about 1287.0556192603.

The spelling of 2132023293 in words is "two billion, one hundred thirty-two million, twenty-three thousand, two hundred ninety-three".

Divisors: 1 3 9 1811 5433 16299 130807 392421 1177263 236891477 710674431 2132023293