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230242020424 = 23134747103523
BaseRepresentation
bin1101011001101101111…
…1100110110001001000
3211000021221222111110221
43112123133212301020
512233013424123144
6253434405315424
722430416611523
oct3263337466110
9730257874427
10230242020424
1189710688809
1238757705b74
1318933891910
14b202729bba
155ec8457d84
hex359b7e6c48

230242020424 has 32 divisors (see below), whose sum is σ = 474803521920. Its totient is φ = 104004576576.

The previous prime is 230242020409. The next prime is 230242020431. The reversal of 230242020424 is 424020242032.

It is a super-2 number, since 2×2302420204242 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23546874 + ... + 23556649.

It is an arithmetic number, because the mean of its divisors is an integer number (14837610060).

Almost surely, 2230242020424 is an apocalyptic number.

It is an amenable number.

230242020424 is an abundant number, since it is smaller than the sum of its proper divisors (244561501496).

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

230242020424 is a wasteful number, since it uses less digits than its factorization.

230242020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47103589 (or 47103585 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 230242020424 its reverse (424020242032), we get a palindrome (654262262456).

The spelling of 230242020424 in words is "two hundred thirty billion, two hundred forty-two million, twenty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 47 52 94 104 188 376 611 1222 2444 4888 47103523 94207046 188414092 376828184 612345799 1224691598 2213865581 2449383196 4427731162 4898766392 8855462324 17710924648 28780252553 57560505106 115121010212 230242020424