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2002130232 = 23383422093
BaseRepresentation
bin111011101010110…
…0001010100111000
312011112100202100120
41313111201110320
513100021131412
6530400333240
7100420553244
oct16725412470
95145322316
102002130232
11938172093
1247a614220
1325ba41b5b
1414dc91424
15bab83b8c
hex77561538

2002130232 has 16 divisors (see below), whose sum is σ = 5005325640. Its totient is φ = 667376736.

The previous prime is 2002130231. The next prime is 2002130281. The reversal of 2002130232 is 2320312002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002130231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41711023 + ... + 41711070.

Almost surely, 22002130232 is an apocalyptic number.

It is an amenable number.

2002130232 is an abundant number, since it is smaller than the sum of its proper divisors (3003195408).

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

2002130232 is a wasteful number, since it uses less digits than its factorization.

2002130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83422102 (or 83422098 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002130232 is about 44745.1699292784. The cubic root of 2002130232 is about 1260.3682118623.

Adding to 2002130232 its reverse (2320312002), we get a palindrome (4322442234).

The spelling of 2002130232 in words is "two billion, two million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 83422093 166844186 250266279 333688372 500532558 667376744 1001065116 2002130232