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2130012434 = 211631153437
BaseRepresentation
bin111111011110101…
…0110100100010010
312111102222211202102
41332331112210102
513330240344214
6551205320402
7103532543534
oct17675264422
95442884672
102130012434
119a3377960
124b5406102
1327c3986b4
14162c5d854
15c6ee4bde
hex7ef56912

2130012434 has 16 divisors (see below), whose sum is σ = 3491021376. Its totient is φ = 966646800.

The previous prime is 2130012383. The next prime is 2130012463. The reversal of 2130012434 is 4342100312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62837 + ... + 90600.

It is an arithmetic number, because the mean of its divisors is an integer number (218188836).

Almost surely, 22130012434 is an apocalyptic number.

2130012434 is a deficient number, since it is larger than the sum of its proper divisors (1361008942).

2130012434 is a wasteful number, since it uses less digits than its factorization.

2130012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154081.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130012434 is about 46152.0577439403. The cubic root of 2130012434 is about 1286.6508548473.

Adding to 2130012434 its reverse (4342100312), we get a palindrome (6472112746).

The spelling of 2130012434 in words is "two billion, one hundred thirty million, twelve thousand, four hundred thirty-four".

Divisors: 1 2 11 22 631 1262 6941 13882 153437 306874 1687807 3375614 96818747 193637494 1065006217 2130012434