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2130031030 = 25213003103
BaseRepresentation
bin111111011110101…
…1011000110110110
312111110000210021011
41332331123012312
513330241443110
6551205542434
7103532652001
oct17675330666
95443023234
102130031030
119a338a926
124b5414a1a
1327c3a3cba
14162c66538
15c6eea48a
hex7ef5b1b6

2130031030 has 8 divisors (see below), whose sum is σ = 3834055872. Its totient is φ = 852012408.

The previous prime is 2130030983. The next prime is 2130031061. The reversal of 2130031030 is 301300312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2130031030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106501542 + ... + 106501561.

It is an arithmetic number, because the mean of its divisors is an integer number (479256984).

Almost surely, 22130031030 is an apocalyptic number.

2130031030 is a deficient number, since it is larger than the sum of its proper divisors (1704024842).

2130031030 is a wasteful number, since it uses less digits than its factorization.

2130031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213003110.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2130031030 is about 46152.2592079738. The cubic root of 2130031030 is about 1286.6545991900.

Adding to 2130031030 its reverse (301300312), we get a palindrome (2431331342).

The spelling of 2130031030 in words is "two billion, one hundred thirty million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 213003103 426006206 1065015515 2130031030