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2123113214 = 21061556607
BaseRepresentation
bin111111010001100…
…0010001011111110
312110222000022210202
41332203002023332
513322004110324
6550401403502
7103420110305
oct17643021376
95428008722
102123113214
1199a495422
124b3039592
1327ab21311
14161d8543c
15c65d08ae
hex7e8c22fe

2123113214 has 4 divisors (see below), whose sum is σ = 3184669824. Its totient is φ = 1061556606.

The previous prime is 2123113211. The next prime is 2123113217. The reversal of 2123113214 is 4123113212.

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

It is an interprime number because it is at equal distance from previous prime (2123113211) and next prime (2123113217).

It is a super-2 number, since 2×21231132142 = 9015219438922819592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123113211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530778302 + ... + 530778305.

It is an arithmetic number, because the mean of its divisors is an integer number (796167456).

Almost surely, 22123113214 is an apocalyptic number.

2123113214 is a deficient number, since it is larger than the sum of its proper divisors (1061556610).

2123113214 is a wasteful number, since it uses less digits than its factorization.

2123113214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061556609.

The product of its digits is 288, while the sum is 20.

The square root of 2123113214 is about 46077.2526741775. The cubic root of 2123113214 is about 1285.2601761382.

Adding to 2123113214 its reverse (4123113212), we get a palindrome (6246226426).

The spelling of 2123113214 in words is "two billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 1061556607 2123113214