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2302120130 = 25230212013
BaseRepresentation
bin1000100100110111…
…1001000011000010
312221102211211010112
42021031321003002
514203320321010
61020234231322
7111022461332
oct21115710302
95842754115
102302120130
11a81539a22
12542b85542
132a8c3817b
1417ba610c2
15d718ea05
hex893790c2

2302120130 has 8 divisors (see below), whose sum is σ = 4143816252. Its totient is φ = 920848048.

The previous prime is 2302120103. The next prime is 2302120153. The reversal of 2302120130 is 310212032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2197078129 + 105042001 = 46873^2 + 10249^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115105997 + ... + 115106016.

Almost surely, 22302120130 is an apocalyptic number.

2302120130 is a deficient number, since it is larger than the sum of its proper divisors (1841696122).

2302120130 is a wasteful number, since it uses less digits than its factorization.

2302120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230212020.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2302120130 is about 47980.4140248914. The cubic root of 2302120130 is about 1320.4115892034.

Adding to 2302120130 its reverse (310212032), we get a palindrome (2612332162).

The spelling of 2302120130 in words is "two billion, three hundred two million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 230212013 460424026 1151060065 2302120130