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313343030 = 2571113231361
BaseRepresentation
bin10010101011010…
…011110000110110
3210211121110211102
4102223103300312
51120203434110
651032010102
710523241350
oct2253236066
9724543742
10313343030
11150968290
1288b30932
134cbc01a0
142d8880d0
151c7975a5
hex12ad3c36

313343030 has 128 divisors (see below), whose sum is σ = 790788096. Its totient is φ = 86169600.

The previous prime is 313343029. The next prime is 313343039. The reversal of 313343030 is 30343313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313342993 and 313343011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313343039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229550 + ... + 230910.

It is an arithmetic number, because the mean of its divisors is an integer number (6178032).

Almost surely, 2313343030 is an apocalyptic number.

313343030 is an abundant number, since it is smaller than the sum of its proper divisors (477445066).

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

313343030 is a wasteful number, since it uses less digits than its factorization.

313343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 313343030 is about 17701.4979592124. The cubic root of 313343030 is about 679.2140790333.

Adding to 313343030 its reverse (30343313), we get a palindrome (343686343).

It can be divided in two parts, 313 and 343030, that added together give a palindrome (343343).

The spelling of 313343030 in words is "three hundred thirteen million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 22 23 26 35 46 55 65 70 77 91 110 115 130 143 154 161 182 230 253 286 299 322 385 455 506 598 715 770 805 910 1001 1265 1361 1430 1495 1610 1771 2002 2093 2530 2722 2990 3289 3542 4186 5005 6578 6805 8855 9527 10010 10465 13610 14971 16445 17693 17710 19054 20930 23023 29942 31303 32890 35386 46046 47635 62606 74855 88465 95270 104797 115115 123851 149710 156515 176930 194623 209594 219121 230230 247702 313030 344333 389246 406939 438242 523985 619255 688666 813878 973115 1047970 1095605 1238510 1362361 1721665 1946230 2034695 2191210 2410331 2724722 2848573 3443330 4069390 4476329 4820662 5697146 6811805 8952658 12051655 13623610 14242865 22381645 24103310 28485730 31334303 44763290 62668606 156671515 313343030