Search a number
-
+
230143020240210 = 23571199629013091
BaseRepresentation
bin110100010101000001011000…
…111110000000110101010010
31010011212110100210010210111020
4310111001120332000311102
5220131130401140141320
62133250124404500310
766322166405005260
oct6425013076006522
91104773323123436
10230143020240210
116737011a122730
122198b3139aa696
139b55516c101ac
1440b8da5793430
151b91834cca940
hexd15058f80d52

230143020240210 has 64 divisors (see below), whose sum is σ = 688635738491904. Its totient is φ = 47821926283200.

The previous prime is 230143020240197. The next prime is 230143020240233. The reversal of 230143020240210 is 12042020341032.

It is a happy number.

It is a super-2 number, since 2×2301430202402102 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49814504236 + ... + 49814508855.

It is an arithmetic number, because the mean of its divisors is an integer number (10759933413936).

Almost surely, 2230143020240210 is an apocalyptic number.

230143020240210 is an abundant number, since it is smaller than the sum of its proper divisors (458492718251694).

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

230143020240210 is a wasteful number, since it uses less digits than its factorization.

230143020240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99629013119.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 230143020240210 its reverse (12042020341032), we get a palindrome (242185040581242).

The spelling of 230143020240210 in words is "two hundred thirty trillion, one hundred forty-three billion, twenty million, two hundred forty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 99629013091 199258026182 298887039273 498145065455 597774078546 697403091637 996290130910 1095919144001 1394806183274 1494435196365 2092209274911 2191838288002 2988870392730 3287757432003 3487015458185 4184418549822 5479595720005 6575514864006 6974030916370 7671434008007 10461046374555 10959191440010 15342868016014 16438787160015 20922092749110 23014302024021 32877574320030 38357170040035 46028604048042 76714340080070 115071510120105 230143020240210