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107287906543730 = 25111103884265281
BaseRepresentation
bin11000011001001111101001…
…100011101110100001110010
3112001212121211200020022011022
4120121033221203232201302
5103030301113033344410
61020103214524415442
731412203224512123
oct3031175143564162
9461777750208138
10107287906543730
1131204600288060
12100491469a7582
1347b328ac76493
141c6ca95da204a
15c60c10aeb455
hex6193e98ee872

107287906543730 has 32 divisors (see below), whose sum is σ = 210865436206848. Its totient is φ = 38978413542400.

The previous prime is 107287906543729. The next prime is 107287906543781. The reversal of 107287906543730 is 37345609782701.

It is a happy number.

It is a super-2 number, since 2×1072879065437302 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442011311 + ... + 442253970.

It is an arithmetic number, because the mean of its divisors is an integer number (6589544881464).

It is a 1-persistent number, because it is pandigital, but 2⋅107287906543730 = 214575813087460 is not.

Almost surely, 2107287906543730 is an apocalyptic number.

107287906543730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107287906543730 is a deficient number, since it is larger than the sum of its proper divisors (103577529663118).

107287906543730 is a wasteful number, since it uses less digits than its factorization.

107287906543730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884266402.

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 107287906543730 in words is "one hundred seven trillion, two hundred eighty-seven billion, nine hundred six million, five hundred forty-three thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1103 2206 5515 11030 12133 24266 60665 121330 884265281 1768530562 4421326405 8842652810 9726918091 19453836182 48634590455 97269180910 975344604943 1950689209886 4876723024715 9753446049430 10728790654373 21457581308746 53643953271865 107287906543730