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502030230212 = 22744340473253
BaseRepresentation
bin1110100111000110101…
…01010110001011000100
31202222211100110002112002
413103203111112023010
531211124214331322
61022343550044432
751161530356020
oct7234325261304
91688740402462
10502030230212
11183a00a82505
1281368aa9718
133845894ab24
141a426b0b380
15d0d3eb7c92
hex74e35562c4

502030230212 has 24 divisors (see below), whose sum is σ = 1006326987456. Its totient is φ = 214670128608.

The previous prime is 502030230211. The next prime is 502030230217. The reversal of 502030230212 is 212032030205.

It is not an unprimeable number, because it can be changed into a prime (502030230211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20224223 + ... + 20249030.

It is an arithmetic number, because the mean of its divisors is an integer number (41930291144).

Almost surely, 2502030230212 is an apocalyptic number.

It is an amenable number.

502030230212 is an abundant number, since it is smaller than the sum of its proper divisors (504296757244).

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

502030230212 is a wasteful number, since it uses less digits than its factorization.

502030230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40473707 (or 40473705 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 502030230212 its reverse (212032030205), we get a palindrome (714062260417).

The spelling of 502030230212 in words is "five hundred two billion, thirty million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 443 886 1772 3101 6202 12404 40473253 80946506 161893012 283312771 566625542 1133251084 17929651079 35859302158 71718604316 125507557553 251015115106 502030230212