Search a number
-
+
10303230210 = 2357135371209
BaseRepresentation
bin10011001100001111…
…01101000100000010
3222121001100022202220
421212013231010002
5132100111331320
64422213551510
7513216004020
oct114607550402
928531308686
1010303230210
1144079a5399
121bb6645596
13c82779630
146da537710
15404808e40
hex2661ed102

10303230210 has 128 divisors (see below), whose sum is σ = 31008821760. Its totient is φ = 2132822016.

The previous prime is 10303230191. The next prime is 10303230221. The reversal of 10303230210 is 1203230301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10303230210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109086 + ... + 180294.

It is an arithmetic number, because the mean of its divisors is an integer number (242256420).

Almost surely, 210303230210 is an apocalyptic number.

10303230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303230210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15504410880).

10303230210 is an abundant number, since it is smaller than the sum of its proper divisors (20705591550).

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

10303230210 is a wasteful number, since it uses less digits than its factorization.

10303230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71292.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10303230210 its reverse (1203230301), we get a palindrome (11506460511).

Subtracting from 10303230210 its reverse (1203230301), we obtain a palindrome (9099999909).

The spelling of 10303230210 in words is "ten billion, three hundred three million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 53 65 70 78 91 105 106 130 159 182 195 210 265 273 318 371 390 455 530 546 689 742 795 910 1113 1365 1378 1590 1855 2067 2226 2730 3445 3710 4134 4823 5565 6890 9646 10335 11130 14469 20670 24115 28938 48230 71209 72345 142418 144690 213627 356045 427254 498463 712090 925717 996926 1068135 1495389 1851434 2136270 2492315 2777151 2990778 3774077 4628585 4984630 5554302 6480019 7476945 7548154 9257170 11322231 12960038 13885755 14953890 18870385 19440057 22644462 26418539 27771510 32400095 37740770 38880114 49063001 52837078 56611155 64800190 79255617 97200285 98126002 113222310 132092695 147189003 158511234 194400570 245315005 264185390 294378006 343441007 396278085 490630010 686882014 735945015 792556170 1030323021 1471890030 1717205035 2060646042 3434410070 5151615105 10303230210