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152143664545 = 5163186679343
BaseRepresentation
bin1000110110110001111…
…0000001010110100001
3112112201011010221210201
42031230132001112201
54443042234231140
6153521022425201
713664155545055
oct2155436012641
9475634127721
10152143664545
1159584150044
12255a0732201
1311468717b12
147514365c65
153e56dbe49a
hex236c7815a1

152143664545 has 8 divisors (see below), whose sum is σ = 183692474496. Its totient is φ = 120968213616.

The previous prime is 152143664503. The next prime is 152143664573. The reversal of 152143664545 is 545466341251.

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 152143664545 - 27 = 152143664417 is a prime.

It is a super-2 number, since 2×1521436645452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152143664495 and 152143664504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93338857 + ... + 93340486.

It is an arithmetic number, because the mean of its divisors is an integer number (22961559312).

Almost surely, 2152143664545 is an apocalyptic number.

It is an amenable number.

152143664545 is a deficient number, since it is larger than the sum of its proper divisors (31548809951).

152143664545 is a wasteful number, since it uses less digits than its factorization.

152143664545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186679511.

The product of its digits is 1728000, while the sum is 46.

The spelling of 152143664545 in words is "one hundred fifty-two billion, one hundred forty-three million, six hundred sixty-four thousand, five hundred forty-five".

Divisors: 1 5 163 815 186679343 933396715 30428732909 152143664545