Search a number
-
+
4020312010 = 2511132811407
BaseRepresentation
bin1110111110100001…
…0001011111001010
3101101011221000021211
43233220101133022
531213144441020
61502533123334
7201425042161
oct35750213712
911334830254
104020312010
1117833a7a10
1294248954a
134c0bb3b60
142a1d203d8
15187e3885a
hexefa117ca

4020312010 has 32 divisors (see below), whose sum is σ = 8501697792. Its totient is φ = 1349474880.

The previous prime is 4020312007. The next prime is 4020312017. The reversal of 4020312010 is 102130204.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (4020312017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404274 + ... + 1407133.

It is an arithmetic number, because the mean of its divisors is an integer number (265678056).

Almost surely, 24020312010 is an apocalyptic number.

4020312010 is an abundant number, since it is smaller than the sum of its proper divisors (4481385782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020312010 is a wasteful number, since it uses less digits than its factorization.

4020312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811438.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4020312010 is about 63405.9304008702. The cubic root of 4020312010 is about 1590.0834588261.

Adding to 4020312010 its reverse (102130204), we get a palindrome (4122442214).

The spelling of 4020312010 in words is "four billion, twenty million, three hundred twelve thousand, ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 2811407 5622814 14057035 28114070 30925477 36548291 61850954 73096582 154627385 182741455 309254770 365482910 402031201 804062402 2010156005 4020312010