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121413514 = 2671018971
BaseRepresentation
bin1110011110010…
…01111110001010
322110110110000211
413033021332022
5222040213024
620014151334
73002666155
oct717117612
9273413024
10121413514
1162597852
12347b254a
131c200421
14121a6c9c
15a9d4594
hex73c9f8a

121413514 has 16 divisors (see below), whose sum is σ = 186689376. Its totient is φ = 59202000.

The previous prime is 121413511. The next prime is 121413521. The reversal of 121413514 is 415314121.

It is not an unprimeable number, because it can be changed into a prime (121413511) 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, 9049 + ... + 18019.

It is an arithmetic number, because the mean of its divisors is an integer number (11668086).

Almost surely, 2121413514 is an apocalyptic number.

121413514 is a deficient number, since it is larger than the sum of its proper divisors (65275862).

121413514 is a wasteful number, since it uses less digits than its factorization.

121413514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141.

The product of its digits is 480, while the sum is 22.

The square root of 121413514 is about 11018.7800595166. The cubic root of 121413514 is about 495.1715407231.

Adding to 121413514 its reverse (415314121), we get a palindrome (536727635).

The spelling of 121413514 in words is "one hundred twenty-one million, four hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 67 101 134 202 6767 8971 13534 17942 601057 906071 1202114 1812142 60706757 121413514