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80803345325221 = 988773133111751
BaseRepresentation
bin10010010111110101111110…
…101100011101110010100101
3101121002201120001210220002201
4102113311332230131302211
541042340222400401341
6443504313330534501
723006564136532201
oct2227657654356245
9347081501726081
1080803345325221
1123823562996222
129090290a37431
133611951c0056c
1415d4c8d333b01
15951d31783331
hex497d7eb1dca5

80803345325221 has 8 divisors (see below), whose sum is σ = 80813346153984. Its totient is φ = 80793344886000.

The previous prime is 80803345325161. The next prime is 80803345325303. The reversal of 80803345325221 is 12252354330808.

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 80803345325221 - 237 = 80665906371749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80803345325821) 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, 723010096 + ... + 723121846.

It is an arithmetic number, because the mean of its divisors is an integer number (10101668269248).

Almost surely, 280803345325221 is an apocalyptic number.

It is an amenable number.

80803345325221 is a deficient number, since it is larger than the sum of its proper divisors (10000828763).

80803345325221 is a wasteful number, since it uses less digits than its factorization.

80803345325221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194771.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 80803345325221 in words is "eighty trillion, eight hundred three billion, three hundred forty-five million, three hundred twenty-five thousand, two hundred twenty-one".

Divisors: 1 9887 73133 111751 723065971 1104882137 8172685883 80803345325221