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4243100401 = 24591725539
BaseRepresentation
bin1111110011101000…
…1001001011110001
3101221201010211111201
43330322021023301
532142213203101
61541012211201
7210101521051
oct37472111361
911851124451
104243100401
111888135151
129a5009b01
135280b97c7
142c3755561
1519c794e01
hexfce892f1

4243100401 has 4 divisors (see below), whose sum is σ = 4244828400. Its totient is φ = 4241372404.

The previous prime is 4243100383. The next prime is 4243100423. The reversal of 4243100401 is 1040013424.

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 4243100401 - 229 = 3706229489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243100441) 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, 860311 + ... + 865228.

It is an arithmetic number, because the mean of its divisors is an integer number (1061207100).

Almost surely, 24243100401 is an apocalyptic number.

It is an amenable number.

4243100401 is a deficient number, since it is larger than the sum of its proper divisors (1727999).

4243100401 is a wasteful number, since it uses less digits than its factorization.

4243100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727998.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4243100401 is about 65139.0850488399. The cubic root of 4243100401 is about 1618.9288759740.

Adding to 4243100401 its reverse (1040013424), we get a palindrome (5283113825).

The spelling of 4243100401 in words is "four billion, two hundred forty-three million, one hundred thousand, four hundred one".

Divisors: 1 2459 1725539 4243100401