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1010100104 = 23139712501
BaseRepresentation
bin111100001101001…
…110011110001000
32121101200101211222
4330031032132020
54032041200404
6244121541212
734013465156
oct7415163610
92541611758
101010100104
114791a2182
12242344808
13131365490
149821a3d6
155da28dbe
hex3c34e788

1010100104 has 16 divisors (see below), whose sum is σ = 2039625420. Its totient is φ = 466200000.

The previous prime is 1010100103. The next prime is 1010100121. The reversal of 1010100104 is 4010010101.

1010100104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 992376004 + 17724100 = 31502^2 + 4210^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1010100091 and 1010100100.

It is not an unprimeable number, because it can be changed into a prime (1010100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856147 + ... + 4856354.

Almost surely, 21010100104 is an apocalyptic number.

It is an amenable number.

1010100104 is an abundant number, since it is smaller than the sum of its proper divisors (1029525316).

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

1010100104 is a wasteful number, since it uses less digits than its factorization.

1010100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712520 (or 9712516 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1010100104 is about 31782.0720532819. The cubic root of 1010100104 is about 1003.3554298312.

Adding to 1010100104 its reverse (4010010101), we get a palindrome (5020110205).

The spelling of 1010100104 in words is "one billion, ten million, one hundred thousand, one hundred four".