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2130231062 = 21065115531
BaseRepresentation
bin111111011111000…
…1011111100010110
312111110101221122202
41332332023330112
513330314343222
6551214124502
7103534444121
oct17676137426
95443357582
102130231062
119a3507143
124b54b0732
1327c44406b
14162cb93b8
15c7039892
hex7ef8bf16

2130231062 has 4 divisors (see below), whose sum is σ = 3195346596. Its totient is φ = 1065115530.

The previous prime is 2130231023. The next prime is 2130231073. The reversal of 2130231062 is 2601320312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532557764 + ... + 532557767.

It is an arithmetic number, because the mean of its divisors is an integer number (798836649).

Almost surely, 22130231062 is an apocalyptic number.

2130231062 is a deficient number, since it is larger than the sum of its proper divisors (1065115534).

2130231062 is a wasteful number, since it uses less digits than its factorization.

2130231062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065115533.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2130231062 is about 46154.4262449443. The cubic root of 2130231062 is about 1286.6948746653.

Adding to 2130231062 its reverse (2601320312), we get a palindrome (4731551374).

The spelling of 2130231062 in words is "two billion, one hundred thirty million, two hundred thirty-one thousand, sixty-two".

Divisors: 1 2 1065115531 2130231062