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2113211104 = 2566037847
BaseRepresentation
bin111110111110101…
…0000101011100000
312110021101020122221
41331331100223200
513311440223404
6545405240424
7103236666214
oct17575205340
95407336587
102113211104
11994941864
124ab863114
13278a65194
14160928944
15c57c6954
hex7df50ae0

2113211104 has 12 divisors (see below), whose sum is σ = 4160384424. Its totient is φ = 1056605536.

The previous prime is 2113211099. The next prime is 2113211119. The reversal of 2113211104 is 4011123112.

It is a super-2 number, since 2×21132111042 = 8931322340137797632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33018892 + ... + 33018955.

It is an arithmetic number, because the mean of its divisors is an integer number (346698702).

Almost surely, 22113211104 is an apocalyptic number.

It is an amenable number.

2113211104 is a deficient number, since it is larger than the sum of its proper divisors (2047173320).

2113211104 is an equidigital number, since it uses as much as digits as its factorization.

2113211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66037857 (or 66037849 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2113211104 is about 45969.6759179353. The cubic root of 2113211104 is about 1283.2589286748.

Adding to 2113211104 its reverse (4011123112), we get a palindrome (6124334216).

The spelling of 2113211104 in words is "two billion, one hundred thirteen million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 66037847 132075694 264151388 528302776 1056605552 2113211104