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106400554132 = 22148717888459
BaseRepresentation
bin110001100010111110…
…1111001110010010100
3101011122020102011220011
41203011331321302110
53220402020213012
6120514005050004
710454463534115
oct1430575716224
9334566364804
10106400554132
1141140380164
12187553b6904
13a058882092
14521513a20c
152b7b0e51a7
hex18c5f79c94

106400554132 has 12 divisors (see below), whose sum is σ = 186326199360. Its totient is φ = 53164497176.

The previous prime is 106400554129. The next prime is 106400554151. The reversal of 106400554132 is 231455004601.

It is a happy number.

It is a super-2 number, since 2×1064005541322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106400554094 and 106400554103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938282 + ... + 8950177.

It is an arithmetic number, because the mean of its divisors is an integer number (15527183280).

Almost surely, 2106400554132 is an apocalyptic number.

It is an amenable number.

106400554132 is a deficient number, since it is larger than the sum of its proper divisors (79925645228).

106400554132 is a wasteful number, since it uses less digits than its factorization.

106400554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889950 (or 17889948 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 106400554132 its reverse (231455004601), we get a palindrome (337855558733).

The spelling of 106400554132 in words is "one hundred six billion, four hundred million, five hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 1487 2974 5948 17888459 35776918 71553836 26600138533 53200277066 106400554132