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2134231132 = 221167723959
BaseRepresentation
bin111111100110101…
…1100100001011100
312111201221011201111
41333031130201130
513332330344012
6551435551404
7103613444125
oct17715344134
95451834644
102134231132
119a5799490
124b68bb564
13280214977
1416363b04c
15c7579ba7
hex7f35c85c

2134231132 has 24 divisors (see below), whose sum is σ = 4135259520. Its totient is φ = 955624560.

The previous prime is 2134231129. The next prime is 2134231181. The reversal of 2134231132 is 2311324312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 359032 + ... + 364927.

It is an arithmetic number, because the mean of its divisors is an integer number (172302480).

Almost surely, 22134231132 is an apocalyptic number.

2134231132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2134231132 is a deficient number, since it is larger than the sum of its proper divisors (2001028388).

2134231132 is a wasteful number, since it uses less digits than its factorization.

2134231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724041 (or 724039 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2134231132 is about 46197.7394685065. The cubic root of 2134231132 is about 1287.4997406227.

Adding to 2134231132 its reverse (2311324312), we get a palindrome (4445555444).

The spelling of 2134231132 in words is "two billion, one hundred thirty-four million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 723959 1447918 2895836 7963549 15927098 31854196 48505253 97010506 194021012 533557783 1067115566 2134231132