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2121011030 = 25212101103
BaseRepresentation
bin111111001101100…
…0000111101010110
312110211001112011002
41332123000331112
513320434323110
6550244343302
7103363203425
oct17633007526
95424045132
102121011030
11999289a86
124b23a4b32
1327a566518
141619992bc
15c6317aa5
hex7e6c0f56

2121011030 has 8 divisors (see below), whose sum is σ = 3817819872. Its totient is φ = 848404408.

The previous prime is 2121010973. The next prime is 2121011071. The reversal of 2121011030 is 301101212.

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, 106050542 + ... + 106050561.

It is an arithmetic number, because the mean of its divisors is an integer number (477227484).

Almost surely, 22121011030 is an apocalyptic number.

2121011030 is a deficient number, since it is larger than the sum of its proper divisors (1696808842).

2121011030 is a wasteful number, since it uses less digits than its factorization.

2121011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212101110.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2121011030 is about 46054.4355084285. The cubic root of 2121011030 is about 1284.8358392743.

Adding to 2121011030 its reverse (301101212), we get a palindrome (2422112242).

The spelling of 2121011030 in words is "two billion, one hundred twenty-one million, eleven thousand, thirty".

Divisors: 1 2 5 10 212101103 424202206 1060505515 2121011030