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130447178201087 = 11565917047122929
BaseRepresentation
bin11101101010010000011001…
…101101111111011111111111
3122002212121222010200120222122
4131222100121231333133333
5114044221310104413322
61141234334550433155
736322332452536316
oct3552203155773777
9562777863616878
10130447178201087
1138623379386360
12127696540627bb
1357a3168172b37
14242d969dd527d
15101336cc43442
hex76a419b7f7ff

130447178201087 has 16 divisors (see below), whose sum is σ = 142340666668800. Its totient is φ = 118559468327040.

The previous prime is 130447178201083. The next prime is 130447178201101. The reversal of 130447178201087 is 780102871744031.

It is a cyclic number.

It is not a de Polignac number, because 130447178201087 - 22 = 130447178201083 is a prime.

It is a super-2 number, since 2×1304471782010872 (a number of 29 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 (130447178201083) 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, 1061097239 + ... + 1061220167.

It is an arithmetic number, because the mean of its divisors is an integer number (8896291666800).

Almost surely, 2130447178201087 is an apocalyptic number.

130447178201087 is a deficient number, since it is larger than the sum of its proper divisors (11893488467713).

130447178201087 is a wasteful number, since it uses less digits than its factorization.

130447178201087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145646.

The product of its (nonzero) digits is 2107392, while the sum is 53.

The spelling of 130447178201087 in words is "one hundred thirty trillion, four hundred forty-seven billion, one hundred seventy-eight million, two hundred one thousand, eighty-seven".

Divisors: 1 11 5659 17047 62249 122929 187517 1352219 96468973 695655211 1061158703 2095570663 7652207321 23051277293 11858834381917 130447178201087