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4023030101 = 23677169913
BaseRepresentation
bin1110111111001010…
…1001000101010101
3101101101001002210212
43233302221011111
531214343430401
61503111255205
7201460122506
oct35762510525
911341032725
104023030101
111784994072
1294337a505
134c16260ac
142a242abad
151882c3dbb
hexefca9155

4023030101 has 4 divisors (see below), whose sum is σ = 4023223692. Its totient is φ = 4022836512.

The previous prime is 4023030079. The next prime is 4023030103. The reversal of 4023030101 is 1010303204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3182088100 + 840942001 = 56410^2 + 28999^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023030101 - 214 = 4023013717 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 (4023030103) 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, 61280 + ... + 108633.

It is an arithmetic number, because the mean of its divisors is an integer number (1005805923).

Almost surely, 24023030101 is an apocalyptic number.

It is an amenable number.

4023030101 is a deficient number, since it is larger than the sum of its proper divisors (193591).

4023030101 is a wasteful number, since it uses less digits than its factorization.

4023030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193590.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4023030101 is about 63427.3608232283. The cubic root of 4023030101 is about 1590.4417243766.

Adding to 4023030101 its reverse (1010303204), we get a palindrome (5033333305).

The spelling of 4023030101 in words is "four billion, twenty-three million, thirty thousand, one hundred one".

Divisors: 1 23677 169913 4023030101