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87045110752103 = 761558193652031
BaseRepresentation
bin10011110010101011000100…
…111001111110001101100111
3102102012102122102122122101122
4103302223010321332031213
542402121341323031403
6505043545530044155
724222541663342340
oct2362530471761547
9372172572578348
1087045110752103
112580a695838199
129919b1357965b
13397541b30846a
14176d0120490c7
15a0e39a651838
hex4f2ac4e7e367

87045110752103 has 16 divisors (see below), whose sum is σ = 101112787415040. Its totient is φ = 73385643794400.

The previous prime is 87045110752091. The next prime is 87045110752139. The reversal of 87045110752103 is 30125701154078.

It is not a de Polignac number, because 87045110752103 - 24 = 87045110752087 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 (87045110751103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22008698 + ... + 25660728.

It is an arithmetic number, because the mean of its divisors is an integer number (6319549213440).

Almost surely, 287045110752103 is an apocalyptic number.

87045110752103 is a deficient number, since it is larger than the sum of its proper divisors (14067676662937).

87045110752103 is a wasteful number, since it uses less digits than its factorization.

87045110752103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707918.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 87045110752103 in words is "eighty-seven trillion, forty-five billion, one hundred ten million, seven hundred fifty-two thousand, one hundred three".

Divisors: 1 7 61 427 55819 390733 3404959 3652031 23834713 25564217 222773891 1559417237 203852718389 1426969028723 12435015821729 87045110752103