Search a number
-
+
23303013210 = 2325614244629
BaseRepresentation
bin10101101100111101…
…111100001101011010
32020011000201201120100
4111230331330031122
5340211032410320
614412200240230
71453320226011
oct255475741532
966130651510
1023303013210
119978a41804
124624170076
132274aa3619
1411b0c47a78
15915c16790
hex56cf7c35a

23303013210 has 48 divisors (see below), whose sum is σ = 61581092040. Its totient is φ = 6112264320.

The previous prime is 23303013199. The next prime is 23303013221. The reversal of 23303013210 is 1231030332.

23303013210 is a `hidden beast` number, since 2 + 330 + 301 + 32 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23303013199) and next prime (23303013221).

It can be written as a sum of positive squares in 4 ways, for example, as 16655709249 + 6647303961 = 129057^2 + 81531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2116825 + ... + 2127804.

Almost surely, 223303013210 is an apocalyptic number.

23303013210 is an abundant number, since it is smaller than the sum of its proper divisors (38278078830).

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

23303013210 is a wasteful number, since it uses less digits than its factorization.

23303013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244703 (or 4244700 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23303013210 its reverse (1231030332), we get a palindrome (24534043542).

The spelling of 23303013210 in words is "twenty-three billion, three hundred three million, thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 4244629 8489258 12733887 21223145 25467774 38201661 42446290 63669435 76403322 127338870 191008305 258922369 382016610 517844738 776767107 1294611845 1553534214 2330301321 2589223690 3883835535 4660602642 7767671070 11651506605 23303013210