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421314310 = 2542131431
BaseRepresentation
bin11001000111001…
…011111100000110
31002100202222120201
4121013023330012
51330324024220
6105450121114
713304053414
oct3107137406
91070688521
10421314310
111a690374a
12b912019a
1369395011
143dd522b4
1526ec3d0a
hex191cbf06

421314310 has 8 divisors (see below), whose sum is σ = 758365776. Its totient is φ = 168525720.

The previous prime is 421314307. The next prime is 421314389. The reversal of 421314310 is 13413124.

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

It is a super-2 number, since 2×4213143102 = 355011495621552200, which contains 22 as substring.

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, 21065706 + ... + 21065725.

It is an arithmetic number, because the mean of its divisors is an integer number (94795722).

Almost surely, 2421314310 is an apocalyptic number.

421314310 is a deficient number, since it is larger than the sum of its proper divisors (337051466).

421314310 is a wasteful number, since it uses less digits than its factorization.

421314310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42131438.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421314310 is about 20525.9423656991. The cubic root of 421314310 is about 749.6675919542.

Adding to 421314310 its reverse (13413124), we get a palindrome (434727434).

The spelling of 421314310 in words is "four hundred twenty-one million, three hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 42131431 84262862 210657155 421314310