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80756700103 = 1941443102559
BaseRepresentation
bin100101100110101111…
…0010111001111000111
321201110001222102101201
41023031132113033013
52310342203400403
6101033224203331
75556140424232
oct1131536271707
9251401872351
1080756700103
1131281063072
1213799309547
1377ccb37161
143ca1472419
152179b4121d
hex12cd7973c7

80756700103 has 8 divisors (see below), whose sum is σ = 85009932800. Its totient is φ = 76503755448.

The previous prime is 80756700097. The next prime is 80756700109. The reversal of 80756700103 is 30100765708.

It is an interprime number because it is at equal distance from previous prime (80756700097) and next prime (80756700109).

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 80756700103 - 229 = 80219829191 is a prime.

It is a super-2 number, since 2×807567001032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80756700109) 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, 736138 + ... + 838696.

It is an arithmetic number, because the mean of its divisors is an integer number (10626241600).

Almost surely, 280756700103 is an apocalyptic number.

80756700103 is a deficient number, since it is larger than the sum of its proper divisors (4253232697).

80756700103 is a wasteful number, since it uses less digits than its factorization.

80756700103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144021.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 80756700103 in words is "eighty billion, seven hundred fifty-six million, seven hundred thousand, one hundred three".

Divisors: 1 19 41443 102559 787417 1948621 4250352637 80756700103