Search a number
-
+
530305452140 = 22526515272607
BaseRepresentation
bin1111011011110001010…
…10110000100001101100
31212200210220021012011212
413231320222300201230
532142031143432030
61043341410133552
753212314653252
oct7557052604154
91780726235155
10530305452140
111949a066a212
128693a2812b8
133b01389c489
141b94a0605d2
15dbdb496595
hex7b78ab086c

530305452140 has 12 divisors (see below), whose sum is σ = 1113641449536. Its totient is φ = 212122180848.

The previous prime is 530305452109. The next prime is 530305452151. The reversal of 530305452140 is 41254503035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 530305452097 and 530305452106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13257636284 + ... + 13257636323.

It is an arithmetic number, because the mean of its divisors is an integer number (92803454128).

Almost surely, 2530305452140 is an apocalyptic number.

It is an amenable number.

530305452140 is an abundant number, since it is smaller than the sum of its proper divisors (583335997396).

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

530305452140 is a wasteful number, since it uses less digits than its factorization.

530305452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26515272616 (or 26515272614 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 530305452140 its reverse (41254503035), we get a palindrome (571559955175).

The spelling of 530305452140 in words is "five hundred thirty billion, three hundred five million, four hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 26515272607 53030545214 106061090428 132576363035 265152726070 530305452140