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10121094 = 232562283
BaseRepresentation
bin100110100110…
…111110000110
3201001012112100
4212212332012
510042333334
61000532530
7152012364
oct46467606
921035470
1010121094
115793145
123481146
132134a19
1414b6634
15d4dc99
hex9a6f86

10121094 has 12 divisors (see below), whose sum is σ = 21929076. Its totient is φ = 3373692.

The previous prime is 10121093. The next prime is 10121107. The reversal of 10121094 is 49012101.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 562283 = 10121094 / (1 + 0 + 1 + 2 + 1 + 0 + 9 + 4).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281124 + ... + 281159.

It is an arithmetic number, because the mean of its divisors is an integer number (1827423).

Almost surely, 210121094 is an apocalyptic number.

10121094 is an abundant number, since it is smaller than the sum of its proper divisors (11807982).

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

10121094 is a wasteful number, since it uses less digits than its factorization.

10121094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562291 (or 562288 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10121094 is about 3181.3666874474. The cubic root of 10121094 is about 216.3096125763.

Adding to 10121094 its reverse (49012101), we get a palindrome (59133195).

It can be divided in two parts, 10 and 121094, that added together give a square (121104 = 3482).

The spelling of 10121094 in words is "ten million, one hundred twenty-one thousand, ninety-four".

Divisors: 1 2 3 6 9 18 562283 1124566 1686849 3373698 5060547 10121094