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121304514 = 2397257811
BaseRepresentation
bin1110011101011…
…11010111000010
322110020220111210
413032233113002
5222023221024
620011550550
73002033322
oct716572702
9273226453
10121304514
1162522971
123475b456
131c192926
1412179282
15a9b2129
hex73af5c2

121304514 has 32 divisors (see below), whose sum is σ = 246367296. Its totient is φ = 39813120.

The previous prime is 121304501. The next prime is 121304551. The reversal of 121304514 is 415403121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149169 + ... + 149979.

It is an arithmetic number, because the mean of its divisors is an integer number (7698978).

Almost surely, 2121304514 is an apocalyptic number.

121304514 is an abundant number, since it is smaller than the sum of its proper divisors (125062782).

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

121304514 is a wasteful number, since it uses less digits than its factorization.

121304514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 121304514 is about 11013.8328478328. The cubic root of 121304514 is about 495.0233148900.

Adding to 121304514 its reverse (415403121), we get a palindrome (536707635).

The spelling of 121304514 in words is "one hundred twenty-one million, three hundred four thousand, five hundred fourteen".

Divisors: 1 2 3 6 97 194 257 291 514 582 771 811 1542 1622 2433 4866 24929 49858 74787 78667 149574 157334 208427 236001 416854 472002 625281 1250562 20217419 40434838 60652257 121304514