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1214231014 = 22131284897
BaseRepresentation
bin100100001011111…
…1011000111100110
310010121210022211001
41020113323013212
54441320343024
6320253103514
742042536053
oct11027730746
93117708731
101214231014
11573446807
1229a787b9a
13164737ab9
14b739602a
15718ec244
hex485fb1e6

1214231014 has 8 divisors (see below), whose sum is σ = 1822207608. Its totient is φ = 606828480.

The previous prime is 1214230993. The next prime is 1214231021. The reversal of 1214231014 is 4101324121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1214230982 and 1214231000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138187 + ... + 146710.

It is an arithmetic number, because the mean of its divisors is an integer number (227775951).

Almost surely, 21214231014 is an apocalyptic number.

1214231014 is a deficient number, since it is larger than the sum of its proper divisors (607976594).

1214231014 is a wasteful number, since it uses less digits than its factorization.

1214231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287030.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1214231014 is about 34845.8177404405. The cubic root of 1214231014 is about 1066.8428244002.

Adding to 1214231014 its reverse (4101324121), we get a palindrome (5315555135).

The spelling of 1214231014 in words is "one billion, two hundred fourteen million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 2131 4262 284897 569794 607115507 1214231014