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125403453041 = 1915569423931
BaseRepresentation
bin111010011001010100…
…0001101011001110001
3102222200120201110120212
41310302220031121301
54023311240444131
6133335355113505
712026420522546
oct1646250153161
9388616643525
10125403453041
1149201a86399
1220379442895
13ba967c6169
1460d8c2abcd
1533de553a2b
hex1d32a0d671

125403453041 has 8 divisors (see below), whose sum is σ = 132012424800. Its totient is φ = 118795360320.

The previous prime is 125403452963. The next prime is 125403453061. The reversal of 125403453041 is 140354304521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125403453041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125403452989 and 125403453007.

It is not an unprimeable number, because it can be changed into a prime (125403453061) 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, 83846 + ... + 507776.

It is an arithmetic number, because the mean of its divisors is an integer number (16501553100).

Almost surely, 2125403453041 is an apocalyptic number.

It is an amenable number.

125403453041 is a deficient number, since it is larger than the sum of its proper divisors (6608971759).

125403453041 is a wasteful number, since it uses less digits than its factorization.

125403453041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439519.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 125403453041 its reverse (140354304521), we get a palindrome (265757757562).

The spelling of 125403453041 in words is "one hundred twenty-five billion, four hundred three million, four hundred fifty-three thousand, forty-one".

Divisors: 1 19 15569 295811 423931 8054689 6600181739 125403453041