Search a number
-
+
142610650530 = 2355980570989
BaseRepresentation
bin1000010011010001000…
…0011101010110100010
3111122002210002200000120
42010310100131112202
54314031311304110
6145303041101110
713206011346225
oct2046420352642
9448083080016
10142610650530
1155531aa3567
1223780027796
13105a96c391a
146c8c2435bc
153a9a007870
hex213441d5a2

142610650530 has 32 divisors (see below), whose sum is σ = 348066676800. Its totient is φ = 37384938432.

The previous prime is 142610650519. The next prime is 142610650561. The reversal of 142610650530 is 35056016241.

It is a junction number, because it is equal to n+sod(n) for n = 142610650491 and 142610650500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40283725 + ... + 40287264.

It is an arithmetic number, because the mean of its divisors is an integer number (10877083650).

Almost surely, 2142610650530 is an apocalyptic number.

142610650530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142610650530 is an abundant number, since it is smaller than the sum of its proper divisors (205456026270).

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

142610650530 is a wasteful number, since it uses less digits than its factorization.

142610650530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80571058.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 142610650530 its reverse (35056016241), we get a palindrome (177666666771).

The spelling of 142610650530 in words is "one hundred forty-two billion, six hundred ten million, six hundred fifty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 80570989 161141978 241712967 402854945 483425934 805709890 1208564835 2417129670 4753688351 9507376702 14261065053 23768441755 28522130106 47536883510 71305325265 142610650530