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106680188133 = 3329214931531
BaseRepresentation
bin110001101011010100…
…0100111110011100101
3101012100201121001122000
41203112220213303211
53221440112010013
6121001434355513
710464430431441
oct1432650476345
9335321531560
10106680188133
1141274204342
1218812b8bb99
13a0a179bc9c
14524032b821
152b9592e973
hex18d6a27ce5

106680188133 has 48 divisors (see below), whose sum is σ = 164786232000. Its totient is φ = 68204687040.

The previous prime is 106680188113. The next prime is 106680188149. The reversal of 106680188133 is 331881086601.

It is not a de Polignac number, because 106680188133 - 226 = 106613079269 is a prime.

It is a super-2 number, since 2×1066801881332 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106680188113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3367578 + ... + 3399108.

It is an arithmetic number, because the mean of its divisors is an integer number (3433046500).

Almost surely, 2106680188133 is an apocalyptic number.

It is an amenable number.

106680188133 is a deficient number, since it is larger than the sum of its proper divisors (58106043867).

106680188133 is a wasteful number, since it uses less digits than its factorization.

106680188133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31747 (or 31712 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 106680188133 in words is "one hundred six billion, six hundred eighty million, one hundred eighty-eight thousand, one hundred thirty-three".

Divisors: 1 3 9 27 29 87 149 261 447 783 841 1341 2523 4023 4321 7569 12963 22707 31531 38889 94593 116667 125309 283779 375927 851337 914399 1127781 2743197 3383343 4698119 8229591 14094357 24688773 26517571 42283071 79552713 126849213 136245451 238658139 408736353 715974417 1226209059 3678627177 3951118079 11853354237 35560062711 106680188133