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125140353 = 3133208727
BaseRepresentation
bin1110111010101…
…11110110000001
322201110210021220
413131113312001
5224013442403
620230105253
73046450452
oct735276601
9281423256
10125140353
1164702888
1235aab229
131cc06860
1412897129
15aebd953
hex7757d81

125140353 has 8 divisors (see below), whose sum is σ = 179688768. Its totient is φ = 77009424.

The previous prime is 125140343. The next prime is 125140361. The reversal of 125140353 is 353041521.

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

It is a de Polignac number, because none of the positive numbers 2k-125140353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125140303) 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, 1604325 + ... + 1604402.

It is an arithmetic number, because the mean of its divisors is an integer number (22461096).

Almost surely, 2125140353 is an apocalyptic number.

125140353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125140353 is a deficient number, since it is larger than the sum of its proper divisors (54548415).

125140353 is a wasteful number, since it uses less digits than its factorization.

125140353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208743.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 125140353 is about 11186.6149035354. The cubic root of 125140353 is about 500.1870673362.

Adding to 125140353 its reverse (353041521), we get a palindrome (478181874).

The spelling of 125140353 in words is "one hundred twenty-five million, one hundred forty thousand, three hundred fifty-three".

Divisors: 1 3 13 39 3208727 9626181 41713451 125140353