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4122100005 = 35274806667
BaseRepresentation
bin1111010110110010…
…0100000100100101
3101122021110101011120
43311230210010211
531420224200010
61521010524153
7204102162162
oct36554440445
911567411146
104122100005
1118258aa821
12970596659
1350900243a
142b1659069
15191d42e70
hexf5b24125

4122100005 has 8 divisors (see below), whose sum is σ = 6595360032. Its totient is φ = 2198453328.

The previous prime is 4122100001. The next prime is 4122100057. The reversal of 4122100005 is 5000012214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4122100005 - 22 = 4122100001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 274806667 = 4122100005 / (4 + 1 + 2 + 2 + 1 + 0 + 0 + 0 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122100001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137403319 + ... + 137403348.

It is an arithmetic number, because the mean of its divisors is an integer number (824420004).

Almost surely, 24122100005 is an apocalyptic number.

It is an amenable number.

4122100005 is a deficient number, since it is larger than the sum of its proper divisors (2473260027).

4122100005 is a wasteful number, since it uses less digits than its factorization.

4122100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274806675.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4122100005 is about 64203.5824935027. The cubic root of 4122100005 is about 1603.3912452326.

Adding to 4122100005 its reverse (5000012214), we get a palindrome (9122112219).

The spelling of 4122100005 in words is "four billion, one hundred twenty-two million, one hundred thousand, five".

Divisors: 1 3 5 15 274806667 824420001 1374033335 4122100005