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2002012130 = 25200201213
BaseRepresentation
bin111011101010100…
…0100011111100010
312011112010202100102
41313111010133202
513100003342010
6530354022402
7100416552026
oct16725043742
95145122312
102002012130
119380a1388
1247a577a02
1325ba00181
1414dc60386
15bab5dba5
hex775447e2

2002012130 has 8 divisors (see below), whose sum is σ = 3603621852. Its totient is φ = 800804848.

The previous prime is 2002012093. The next prime is 2002012151. The reversal of 2002012130 is 312102002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1995319561 + 6692569 = 44669^2 + 2587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100100597 + ... + 100100616.

Almost surely, 22002012130 is an apocalyptic number.

2002012130 is a deficient number, since it is larger than the sum of its proper divisors (1601609722).

2002012130 is a wasteful number, since it uses less digits than its factorization.

2002012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200201220.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2002012130 is about 44743.8501919538. The cubic root of 2002012130 is about 1260.3434291032.

Adding to 2002012130 its reverse (312102002), we get a palindrome (2314114132).

The spelling of 2002012130 in words is "two billion, two million, twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 200201213 400402426 1001006065 2002012130