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2130203301 = 3710067767
BaseRepresentation
bin111111011111000…
…0101001010100101
312111110100112120120
41332332011022211
513330313001201
6551213352153
7103534300152
oct17676051245
95443315516
102130203301
119a34982a6
124b5498659
1327c434535
14162cad229
15c7031536
hex7ef852a5

2130203301 has 4 divisors (see below), whose sum is σ = 2840271072. Its totient is φ = 1420135532.

The previous prime is 2130203281. The next prime is 2130203303. The reversal of 2130203301 is 1033020312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130203301 - 211 = 2130201253 is a prime.

It is a super-2 number, since 2×21302033012 = 9075532207182593202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130203303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355033881 + ... + 355033886.

It is an arithmetic number, because the mean of its divisors is an integer number (710067768).

Almost surely, 22130203301 is an apocalyptic number.

It is an amenable number.

2130203301 is a deficient number, since it is larger than the sum of its proper divisors (710067771).

2130203301 is an equidigital number, since it uses as much as digits as its factorization.

2130203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710067770.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130203301 is about 46154.1255035777. The cubic root of 2130203301 is about 1286.6892852730.

Adding to 2130203301 its reverse (1033020312), we get a palindrome (3163223613).

The spelling of 2130203301 in words is "two billion, one hundred thirty million, two hundred three thousand, three hundred one".

Divisors: 1 3 710067767 2130203301