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2130223351 = 7437733709
BaseRepresentation
bin111111011111000…
…1010000011110111
312111110101120002011
41332332022003313
513330314121401
6551214025051
7103534412464
oct17676120367
95443346064
102130223351
119a3501373
124b54a8187
1327c4406b9
14162cb666b
15c7037451
hex7ef8a0f7

2130223351 has 8 divisors (see below), whose sum is σ = 2136425760. Its totient is φ = 2124031392.

The previous prime is 2130223321. The next prime is 2130223463. The reversal of 2130223351 is 1533220312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130223351 - 29 = 2130222839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130223321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572485 + ... + 576193.

It is an arithmetic number, because the mean of its divisors is an integer number (267053220).

Almost surely, 22130223351 is an apocalyptic number.

2130223351 is a deficient number, since it is larger than the sum of its proper divisors (6202409).

2130223351 is an equidigital number, since it uses as much as digits as its factorization.

2130223351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2130223351 is about 46154.3427100853. The cubic root of 2130223351 is about 1286.6933221395.

Adding to 2130223351 its reverse (1533220312), we get a palindrome (3663443663).

The spelling of 2130223351 in words is "two billion, one hundred thirty million, two hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 743 773 3709 574339 2755787 2867057 2130223351