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311314300 = 225211377649
BaseRepresentation
bin10010100011100…
…100011101111100
3210200210101221021
4102203210131330
51114144024200
650520313524
710500061603
oct2243443574
9720711837
10311314300
1114a802050
12883128a4
134c65c95b
142d4baa3a
151c4e641a
hex128e477c

311314300 has 72 divisors (see below), whose sum is σ = 756982800. Its totient is φ = 110131200.

The previous prime is 311314277. The next prime is 311314301. The reversal of 311314300 is 3413113.

311314300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311314301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36876 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (10513650).

Almost surely, 2311314300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 311314300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378491400).

311314300 is an abundant number, since it is smaller than the sum of its proper divisors (445668500).

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

311314300 is a wasteful number, since it uses less digits than its factorization.

311314300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7704 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 311314300 is about 17644.1009972172. The cubic root of 311314300 is about 677.7450537118.

Adding to 311314300 its reverse (3413113), we get a palindrome (314727413).

The spelling of 311314300 in words is "three hundred eleven million, three hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 37 44 50 55 74 100 110 148 185 220 275 370 407 550 740 814 925 1100 1628 1850 2035 3700 4070 7649 8140 10175 15298 20350 30596 38245 40700 76490 84139 152980 168278 191225 283013 336556 382450 420695 566026 764900 841390 1132052 1415065 1682780 2103475 2830130 3113143 4206950 5660260 6226286 7075325 8413900 12452572 14150650 15565715 28301300 31131430 62262860 77828575 155657150 311314300