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80121373456593 = 373815303497933
BaseRepresentation
bin10010001101111010110110…
…000000001111100011010001
3101111200112021021102110101010
4102031322312000033203101
541000202033101102333
6442223130103001133
722606402216354350
oct2215726600174321
9344615237373333
1080121373456593
1123590313613557
128ba0085a391a9
13359254a7634a1
1415adc7649d997
1593e21a28e563
hex48deb600f8d1

80121373456593 has 8 divisors (see below), whose sum is σ = 122089711933888. Its totient is φ = 45783641975184.

The previous prime is 80121373456591. The next prime is 80121373456637. The reversal of 80121373456593 is 39565437312108.

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 80121373456593 - 21 = 80121373456591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80121373456591) 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, 1907651748946 + ... + 1907651748987.

It is an arithmetic number, because the mean of its divisors is an integer number (15261213991736).

It is a 1-persistent number, because it is pandigital, but 2⋅80121373456593 = 160242746913186 is not.

Almost surely, 280121373456593 is an apocalyptic number.

It is an amenable number.

80121373456593 is a deficient number, since it is larger than the sum of its proper divisors (41968338477295).

80121373456593 is a wasteful number, since it uses less digits than its factorization.

80121373456593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815303497943.

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 80121373456593 in words is "eighty trillion, one hundred twenty-one billion, three hundred seventy-three million, four hundred fifty-six thousand, five hundred ninety-three".

Divisors: 1 3 7 21 3815303497933 11445910493799 26707124485531 80121373456593