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2132031210 = 235302323509
BaseRepresentation
bin111111100010100…
…0011011011101010
312111120210101222220
41333011003123222
513331244444320
6551320454510
7103555652301
oct17705033352
95446711886
102132031210
119a4526671
124b601a436
1327c92453a
14163227438
15c7292e40
hex7f1436ea

2132031210 has 32 divisors (see below), whose sum is σ = 5118785280. Its totient is φ = 568329408.

The previous prime is 2132031179. The next prime is 2132031221. The reversal of 2132031210 is 121302312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2132031210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78936 + ... + 102444.

It is an arithmetic number, because the mean of its divisors is an integer number (159962040).

Almost surely, 22132031210 is an apocalyptic number.

2132031210 is an abundant number, since it is smaller than the sum of its proper divisors (2986754070).

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

2132031210 is a wasteful number, since it uses less digits than its factorization.

2132031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2132031210 is about 46173.9234850148. The cubic root of 2132031210 is about 1287.0572123647.

Adding to 2132031210 its reverse (121302312), we get a palindrome (2253333522).

The spelling of 2132031210 in words is "two billion, one hundred thirty-two million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3023 6046 9069 15115 18138 23509 30230 45345 47018 70527 90690 117545 141054 235090 352635 705270 71067707 142135414 213203121 355338535 426406242 710677070 1066015605 2132031210