Search a number
-
+
125130153451 = 6111273181967
BaseRepresentation
bin111010010001001010…
…1101001110111101011
3102221222112110102000211
41310202111221313223
54022231304402301
6133252313241551
712016561520002
oct1644225516753
9387875412024
10125130153451
1149081789366
1220301a032b7
13ba51cb6524
1460b0807c39
1533c556b051
hex1d22569deb

125130153451 has 8 divisors (see below), whose sum is σ = 127193448384. Its totient is φ = 123067245120.

The previous prime is 125130153389. The next prime is 125130153487. The reversal of 125130153451 is 154351031521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125130153451 - 233 = 116540218859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125130153251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596670 + ... + 778636.

It is an arithmetic number, because the mean of its divisors is an integer number (15899181048).

Almost surely, 2125130153451 is an apocalyptic number.

125130153451 is a deficient number, since it is larger than the sum of its proper divisors (2063294933).

125130153451 is a wasteful number, since it uses less digits than its factorization.

125130153451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193301.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 125130153451 its reverse (154351031521), we get a palindrome (279481184972).

The spelling of 125130153451 in words is "one hundred twenty-five billion, one hundred thirty million, one hundred fifty-three thousand, four hundred fifty-one".

Divisors: 1 61 11273 181967 687653 11099987 2051313991 125130153451