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2120130102 = 23353355017
BaseRepresentation
bin111111001011110…
…1001111000110110
312110202101202202010
41332113221320312
513320223130402
6550213425050
7103352544216
oct17627517066
95422352663
102120130102
11998838142
124b203b186
1327a31856c
1416180a246
15c61e1a6c
hex7e5e9e36

2120130102 has 8 divisors (see below), whose sum is σ = 4240260216. Its totient is φ = 706710032.

The previous prime is 2120130073. The next prime is 2120130109. The reversal of 2120130102 is 2010310212.

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

2120130102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120130109) 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, 176677503 + ... + 176677514.

It is an arithmetic number, because the mean of its divisors is an integer number (530032527).

Almost surely, 22120130102 is an apocalyptic number.

2120130102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120130102 is a wasteful number, since it uses less digits than its factorization.

2120130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353355022.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2120130102 is about 46044.8705286485. The cubic root of 2120130102 is about 1284.6579359718.

Adding to 2120130102 its reverse (2010310212), we get a palindrome (4130440314).

The spelling of 2120130102 in words is "two billion, one hundred twenty million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 353355017 706710034 1060065051 2120130102