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107124897720 = 23351376516113
BaseRepresentation
bin110001111000100100…
…1000011011110111000
3101020111201101122111110
41203301021003132320
53223342433211340
6121113522200320
710511440415031
oct1436111033670
9336451348443
10107124897720
1141482237225
1218917ab30a0
13a142965959
14528340da88
152bbe9c5680
hex18f12437b8

107124897720 has 64 divisors (see below), whose sum is σ = 323720543520. Its totient is φ = 28358119424.

The previous prime is 107124897701. The next prime is 107124897821. The reversal of 107124897720 is 27798421701.

It is a super-2 number, since 2×1071248977202 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 107124897720.

It is a congruent number.

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, 3241617 + ... + 3274496.

Almost surely, 2107124897720 is an apocalyptic number.

107124897720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107124897720 is an abundant number, since it is smaller than the sum of its proper divisors (216595645800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107124897720 is a wasteful number, since it uses less digits than its factorization.

107124897720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516264 (or 6516260 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 107124897720 in words is "one hundred seven billion, one hundred twenty-four million, eight hundred ninety-seven thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 137 274 411 548 685 822 1096 1370 1644 2055 2740 3288 4110 5480 8220 16440 6516113 13032226 19548339 26064452 32580565 39096678 52128904 65161130 78193356 97741695 130322260 156386712 195483390 260644520 390966780 781933560 892707481 1785414962 2678122443 3570829924 4463537405 5356244886 7141659848 8927074810 10712489772 13390612215 17854149620 21424979544 26781224430 35708299240 53562448860 107124897720