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2011211030 = 25201121103
BaseRepresentation
bin111011111100000…
…1010010100010110
312012011110002212102
41313320022110112
513104332223110
6531323122102
7100561004003
oct16770122426
95164402772
102011211030
11942304684
12481673332
132608a11ca
141511768aa
15bb8795a5
hex77e0a516

2011211030 has 8 divisors (see below), whose sum is σ = 3620179872. Its totient is φ = 804484408.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211030 is 301121102.

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, 100560542 + ... + 100560561.

It is an arithmetic number, because the mean of its divisors is an integer number (452522484).

Almost surely, 22011211030 is an apocalyptic number.

2011211030 is a deficient number, since it is larger than the sum of its proper divisors (1608968842).

2011211030 is a wasteful number, since it uses less digits than its factorization.

2011211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201121110.

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

The square root of 2011211030 is about 44846.5275132869. The cubic root of 2011211030 is about 1262.2708335476.

Adding to 2011211030 its reverse (301121102), we get a palindrome (2312332132).

The spelling of 2011211030 in words is "two billion, eleven million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 201121103 402242206 1005605515 2011211030