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121430674 = 2246724611
BaseRepresentation
bin1110011110011…
…10001010010010
322110111022120101
413033032022102
5222041240144
620014403014
73003100201
oct717161222
9273438511
10121430674
11625a9732
123480046a
131c208191
14121ad238
15a9d96d4
hex73ce292

121430674 has 8 divisors (see below), whose sum is σ = 182227248. Its totient is φ = 60688260.

The previous prime is 121430671. The next prime is 121430681. The reversal of 121430674 is 476034121.

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

It is not an unprimeable number, because it can be changed into a prime (121430671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7372 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (22778406).

Almost surely, 2121430674 is an apocalyptic number.

121430674 is a deficient number, since it is larger than the sum of its proper divisors (60796574).

121430674 is a wasteful number, since it uses less digits than its factorization.

121430674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27080.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 121430674 is about 11019.5587025978. The cubic root of 121430674 is about 495.1948680092.

Adding to 121430674 its reverse (476034121), we get a palindrome (597464795).

The spelling of 121430674 in words is "one hundred twenty-one million, four hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 2467 4934 24611 49222 60715337 121430674