Search a number
-
+
123125201110153 = 1114506977157767
BaseRepresentation
bin11011111111101101010001…
…111000000000010010001001
3121010221122122222000200201101
4123333231101320000102021
5112114240402441011103
61113510534142421401
734635334156261144
oct3377552170002211
9533848588020641
10123125201110153
1136260117183050
12119865a4891861
13539186c8581b8
142259411d6105b
15e37b8077ea1d
hex6ffb51e00489

123125201110153 has 8 divisors (see below), whose sum is σ = 134319328845120. Its totient is φ = 111931227980880.

The previous prime is 123125201110147. The next prime is 123125201110211. The reversal of 123125201110153 is 351011102521321.

It is a happy number.

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

It is not a de Polignac number, because 123125201110153 - 225 = 123125167555721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123125201110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36983125 + ... + 40174642.

It is an arithmetic number, because the mean of its divisors is an integer number (16789916105640).

Almost surely, 2123125201110153 is an apocalyptic number.

It is an amenable number.

123125201110153 is a deficient number, since it is larger than the sum of its proper divisors (11194127734967).

123125201110153 is a wasteful number, since it uses less digits than its factorization.

123125201110153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77302847.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 123125201110153 its reverse (351011102521321), we get a palindrome (474136303631474).

The spelling of 123125201110153 in words is "one hundred twenty-three trillion, one hundred twenty-five billion, two hundred one million, one hundred ten thousand, one hundred fifty-three".

Divisors: 1 11 145069 1595759 77157767 848735437 11193200100923 123125201110153