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2120130132 = 223822121491
BaseRepresentation
bin111111001011110…
…1001111001010100
312110202101202210020
41332113221321110
513320223131012
6550213425140
7103352544261
oct17627517124
95422352706
102120130132
1199883816a
124b203b1b0
1327a318593
1416180a268
15c61e1a8c
hex7e5e9e54

2120130132 has 24 divisors (see below), whose sum is σ = 4947802272. Its totient is φ = 706591200.

The previous prime is 2120130109. The next prime is 2120130139. The reversal of 2120130132 is 2310310212.

It is a super-2 number, since 2×21201301322 = 8989903553228674848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120130139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87907 + ... + 109397.

It is an arithmetic number, because the mean of its divisors is an integer number (206158428).

Almost surely, 22120130132 is an apocalyptic number.

It is an amenable number.

2120130132 is an abundant number, since it is smaller than the sum of its proper divisors (2827672140).

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

2120130132 is a wasteful number, since it uses less digits than its factorization.

2120130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29719 (or 29717 counting only the distinct ones).

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

The square root of 2120130132 is about 46044.8708544177. The cubic root of 2120130132 is about 1284.6579420311.

Adding to 2120130132 its reverse (2310310212), we get a palindrome (4430440344).

The spelling of 2120130132 in words is "two billion, one hundred twenty million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8221 16442 21491 24663 32884 42982 49326 64473 85964 98652 128946 257892 176677511 353355022 530032533 706710044 1060065066 2120130132