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14031021004 = 22711133504251
BaseRepresentation
bin11010001000101000…
…00110001111001100
31100012211211201101121
431010110012033030
5212213420133004
610240141250324
71004462465530
oct150424061714
940184751347
1014031021004
115a50166830
122876b639a4
131427b807c0
1497166dbc0
15571c0e854
hex3445063cc

14031021004 has 48 divisors (see below), whose sum is σ = 32968002816. Its totient is φ = 5046120000.

The previous prime is 14031020987. The next prime is 14031021007. The reversal of 14031021004 is 40012013041.

It is not an unprimeable number, because it can be changed into a prime (14031021007) 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, 1748122 + ... + 1756129.

It is an arithmetic number, because the mean of its divisors is an integer number (686833392).

Almost surely, 214031021004 is an apocalyptic number.

14031021004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14031021004 is an abundant number, since it is smaller than the sum of its proper divisors (18936981812).

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

14031021004 is a wasteful number, since it uses less digits than its factorization.

14031021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504286 (or 3504284 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 14031021004 its reverse (40012013041), we get a palindrome (54043034045).

The spelling of 14031021004 in words is "fourteen billion, thirty-one million, twenty-one thousand, four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 3504251 7008502 14017004 24529757 38546761 45555263 49059514 77093522 91110526 98119028 154187044 182221052 269827327 318886841 501107893 539654654 637773682 1002215786 1079309308 1275547364 2004431572 3507755251 7015510502 14031021004