Search a number
-
+
14819526031 = 291221141849
BaseRepresentation
bin11011100110101000…
…00000010110001111
31102020210112220221111
431303110000112033
5220322244313111
610450305512451
71033145615152
oct156324002617
942223486844
1014819526031
116315266282
122a57042727
13152233a51b
14a08285c99
155bb065a21
hex37350058f

14819526031 has 8 divisors (see below), whose sum is σ = 15332166000. Its totient is φ = 14306994240.

The previous prime is 14819526011. The next prime is 14819526041. The reversal of 14819526031 is 13062591841.

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 14819526031 - 215 = 14819493263 is a prime.

It is a super-2 number, since 2×148195260312 (a number of 21 digits) 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 (14819526011) 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, 333195 + ... + 375043.

It is an arithmetic number, because the mean of its divisors is an integer number (1916520750).

Almost surely, 214819526031 is an apocalyptic number.

14819526031 is a deficient number, since it is larger than the sum of its proper divisors (512639969).

14819526031 is a wasteful number, since it uses less digits than its factorization.

14819526031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54089.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 14819526031 in words is "fourteen billion, eight hundred nineteen million, five hundred twenty-six thousand, thirty-one".

Divisors: 1 29 12211 41849 354119 1213621 511018139 14819526031