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2130622582 = 21196846481
BaseRepresentation
bin111111011111110…
…1011100001110110
312111111010211201111
41332333223201312
513330414410312
6551230345234
7103540664434
oct17677534166
95444124644
102130622582
119a3754310
124b565b21a
1327c55032a
14162d7bd54
15c70b58a7
hex7efeb876

2130622582 has 8 divisors (see below), whose sum is σ = 3486473352. Its totient is φ = 968464800.

The previous prime is 2130622577. The next prime is 2130622651. The reversal of 2130622582 is 2852260312.

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

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, 48423219 + ... + 48423262.

It is an arithmetic number, because the mean of its divisors is an integer number (435809169).

Almost surely, 22130622582 is an apocalyptic number.

2130622582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2130622582 is a deficient number, since it is larger than the sum of its proper divisors (1355850770).

2130622582 is a wasteful number, since it uses less digits than its factorization.

2130622582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96846494.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2130622582 is about 46158.6674634353. The cubic root of 2130622582 is about 1286.7736980266.

Adding to 2130622582 its reverse (2852260312), we get a palindrome (4982882894).

It can be divided in two parts, 21 and 30622582, that added together give a palindrome (30622603).

The spelling of 2130622582 in words is "two billion, one hundred thirty million, six hundred twenty-two thousand, five hundred eighty-two".

Divisors: 1 2 11 22 96846481 193692962 1065311291 2130622582