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1214240134 = 21453417839
BaseRepresentation
bin100100001011111…
…1101010110000110
310010121210210022211
41020113331112012
54441321141014
6320253214034
742042604462
oct11027752606
93117723284
101214240134
11573452648
1229a79131a
1316473bcb3
14b73994a2
15718eecc4
hex485fd586

1214240134 has 8 divisors (see below), whose sum is σ = 1822618080. Its totient is φ = 606700776.

The previous prime is 1214240089. The next prime is 1214240143. The reversal of 1214240134 is 4310424121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206014 + ... + 211825.

It is an arithmetic number, because the mean of its divisors is an integer number (227827260).

Almost surely, 21214240134 is an apocalyptic number.

1214240134 is a deficient number, since it is larger than the sum of its proper divisors (608377946).

1214240134 is a wasteful number, since it uses less digits than its factorization.

1214240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419294.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1214240134 is about 34845.9486023842. The cubic root of 1214240134 is about 1066.8454953863.

Adding to 1214240134 its reverse (4310424121), we get a palindrome (5524664255).

The spelling of 1214240134 in words is "one billion, two hundred fourteen million, two hundred forty thousand, one hundred thirty-four".

Divisors: 1 2 1453 2906 417839 835678 607120067 1214240134