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125135245030 = 2512798531689
BaseRepresentation
bin111010010001010100…
…1000100111011100110
3102221222220001002100211
41310202221010323212
54022234110320110
6133253014330034
712016653014155
oct1644251047346
9387886032324
10125135245030
1149084646784
122030365991a
13ba53079bb3
1460b137159c
1533c5c2498a
hex1d22a44ee6

125135245030 has 16 divisors (see below), whose sum is σ = 227017013760. Its totient is φ = 49659970752.

The previous prime is 125135245007. The next prime is 125135245049. The reversal of 125135245030 is 30542531521.

It is a junction number, because it is equal to n+sod(n) for n = 125135244983 and 125135245001.

It is a congruent number.

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, 49264575 + ... + 49267114.

It is an arithmetic number, because the mean of its divisors is an integer number (14188563360).

Almost surely, 2125135245030 is an apocalyptic number.

125135245030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125135245030 is a deficient number, since it is larger than the sum of its proper divisors (101881768730).

125135245030 is a wasteful number, since it uses less digits than its factorization.

125135245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98531823.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 125135245030 its reverse (30542531521), we get a palindrome (155677776551).

The spelling of 125135245030 in words is "one hundred twenty-five billion, one hundred thirty-five million, two hundred forty-five thousand, thirty".

Divisors: 1 2 5 10 127 254 635 1270 98531689 197063378 492658445 985316890 12513524503 25027049006 62567622515 125135245030