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106371443412 = 223213376142957
BaseRepresentation
bin110001100010000111…
…0110110101011010100
3101011120012122012111100
41203010032312223110
53220322042142122
6120511045110100
710453661231163
oct1430416665324
9334505565440
10106371443412
11411259a7913
12187476b8330
13a05282bac0
14521131d3da
152b78794aac
hex18c43b6ad4

106371443412 has 72 divisors (see below), whose sum is σ = 297392882696. Its totient is φ = 31845083904.

The previous prime is 106371443377. The next prime is 106371443489. The reversal of 106371443412 is 214344173601.

106371443412 is a `hidden beast` number, since 1 + 0 + 637 + 1 + 4 + 4 + 3 + 4 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44014361616 + 62357081796 = 209796^2 + 249714^2 .

It is a super-2 number, since 2×1063714434122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3054163 + ... + 3088794.

Almost surely, 2106371443412 is an apocalyptic number.

106371443412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106371443412 is an abundant number, since it is smaller than the sum of its proper divisors (191021439284).

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

106371443412 is a wasteful number, since it uses less digits than its factorization.

106371443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143017 (or 6143012 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 106371443412 in words is "one hundred six billion, three hundred seventy-one million, four hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 37 39 52 74 78 111 117 148 156 222 234 333 444 468 481 666 962 1332 1443 1924 2886 4329 5772 8658 17316 6142957 12285914 18428871 24571828 36857742 55286613 73715484 79858441 110573226 159716882 221146452 227289409 239575323 319433764 454578818 479150646 681868227 718725969 909157636 958301292 1363736454 1437451938 2045604681 2727472908 2874903876 2954762317 4091209362 5909524634 8182418724 8864286951 11819049268 17728573902 26592860853 35457147804 53185721706 106371443412