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30601165745 = 525124383399
BaseRepresentation
bin11100011111111110…
…001011101110110001
32220222122111021202002
4130133332023232301
51000132344300440
622020305103345
72132216421443
oct343776135661
986878437662
1030601165745
1111a83618827
125b20327b55
132b68aab487
1416a4216493
15be17c7115
hex71ff8bbb1

30601165745 has 8 divisors (see below), whose sum is σ = 36867700800. Its totient is φ = 24383398000.

The previous prime is 30601165729. The next prime is 30601165781. The reversal of 30601165745 is 54756110603.

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

It is not a de Polignac number, because 30601165745 - 24 = 30601165729 is a prime.

It is a super-2 number, since 2×306011657452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30601165699 and 30601165708.

It is an unprimeable number.

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, 12190445 + ... + 12192954.

It is an arithmetic number, because the mean of its divisors is an integer number (4608462600).

Almost surely, 230601165745 is an apocalyptic number.

It is an amenable number.

30601165745 is a deficient number, since it is larger than the sum of its proper divisors (6266535055).

30601165745 is a wasteful number, since it uses less digits than its factorization.

30601165745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383655.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 30601165745 in words is "thirty billion, six hundred one million, one hundred sixty-five thousand, seven hundred forty-five".

Divisors: 1 5 251 1255 24383399 121916995 6120233149 30601165745