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142030425130 = 25111775952099
BaseRepresentation
bin1000010001000110101…
…1000100110000101010
3111120121100022011101221
42010101223010300222
54311334242101010
6145125312532254
713155434460046
oct2042153046052
9446540264357
10142030425130
1155264521640
122363985108a
131051642c999
146c35167026
153a640e3dda
hex2111ac4c2a

142030425130 has 32 divisors (see below), whose sum is σ = 295301764800. Its totient is φ = 48609342720.

The previous prime is 142030425091. The next prime is 142030425167. The reversal of 142030425130 is 31524030241.

It is a junction number, because it is equal to n+sod(n) for n = 142030425095 and 142030425104.

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, 37974180 + ... + 37977919.

It is an arithmetic number, because the mean of its divisors is an integer number (9228180150).

Almost surely, 2142030425130 is an apocalyptic number.

142030425130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142030425130 is an abundant number, since it is smaller than the sum of its proper divisors (153271339670).

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

142030425130 is a wasteful number, since it uses less digits than its factorization.

142030425130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75952134.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 142030425130 its reverse (31524030241), we get a palindrome (173554455371).

The spelling of 142030425130 in words is "one hundred forty-two billion, thirty million, four hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 75952099 151904198 379760495 759520990 835473089 1291185683 1670946178 2582371366 4177365445 6455928415 8354730890 12911856830 14203042513 28406085026 71015212565 142030425130