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2300100121 = 11209100011
BaseRepresentation
bin1000100100011000…
…1011111000011001
312221022001012012101
42021012023320121
514202311200441
61020123043401
7110666346154
oct21106137031
95838035171
102300100121
11a8038a2a0
12542370561
132a86ab8b7
1417b696c9b
15d6de1231
hex8918be19

2300100121 has 4 divisors (see below), whose sum is σ = 2509200144. Its totient is φ = 2091000100.

The previous prime is 2300100013. The next prime is 2300100199. The reversal of 2300100121 is 1210010032.

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 a de Polignac number, because none of the positive numbers 2k-2300100121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2300100098 and 2300100107.

It is not an unprimeable number, because it can be changed into a prime (2300109121) 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, 104549995 + ... + 104550016.

It is an arithmetic number, because the mean of its divisors is an integer number (627300036).

Almost surely, 22300100121 is an apocalyptic number.

It is an amenable number.

2300100121 is a deficient number, since it is larger than the sum of its proper divisors (209100023).

2300100121 is a wasteful number, since it uses less digits than its factorization.

2300100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209100022.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2300100121 is about 47959.3590553502. The cubic root of 2300100121 is about 1320.0252751894.

Adding to 2300100121 its reverse (1210010032), we get a palindrome (3510110153).

The spelling of 2300100121 in words is "two billion, three hundred million, one hundred thousand, one hundred twenty-one".

Divisors: 1 11 209100011 2300100121