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4014023431 = 11523697727
BaseRepresentation
bin1110111101000001…
…0010001100000111
3101100202002111222111
43233100102030013
531210042222211
61502150241451
7201320431135
oct35720221407
911322074874
104014023431
11177a8a2240
12940356287
134bc7c16c2
142a1164755
151875e5421
hexef412307

4014023431 has 8 divisors (see below), whose sum is σ = 4387313664. Its totient is φ = 3642129720.

The previous prime is 4014023413. The next prime is 4014023449. The reversal of 4014023431 is 1343204104.

It is an interprime number because it is at equal distance from previous prime (4014023413) and next prime (4014023449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4014023431 - 29 = 4014022919 is a prime.

It is a super-2 number, since 2×40140234312 = 32224768209234023522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014023491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343111 + ... + 354616.

It is an arithmetic number, because the mean of its divisors is an integer number (548414208).

Almost surely, 24014023431 is an apocalyptic number.

4014023431 is a deficient number, since it is larger than the sum of its proper divisors (373290233).

4014023431 is a wasteful number, since it uses less digits than its factorization.

4014023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698261.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4014023431 is about 63356.3211605598. The cubic root of 4014023431 is about 1589.2539557400.

Adding to 4014023431 its reverse (1343204104), we get a palindrome (5357227535).

The spelling of 4014023431 in words is "four billion, fourteen million, twenty-three thousand, four hundred thirty-one".

Divisors: 1 11 523 5753 697727 7674997 364911221 4014023431