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10121404 = 222530351
BaseRepresentation
bin100110100111…
…000010111100
3201001012221211
4212213002330
510042341104
61000534204
7152013316
oct46470274
921035854
1010121404
1157933a7
123481364
132134bc7
1414b67b6
15d4de04
hex9a70bc

10121404 has 6 divisors (see below), whose sum is σ = 17712464. Its totient is φ = 5060700.

The previous prime is 10121393. The next prime is 10121417. The reversal of 10121404 is 40412101.

10121404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265172 + ... + 1265179.

Almost surely, 210121404 is an apocalyptic number.

It is an amenable number.

10121404 is a deficient number, since it is larger than the sum of its proper divisors (7591060).

10121404 is a wasteful number, since it uses less digits than its factorization.

10121404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530355 (or 2530353 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10121404 is about 3181.4154082735. The cubic root of 10121404 is about 216.3118210100.

Adding to 10121404 its reverse (40412101), we get a palindrome (50533505).

The spelling of 10121404 in words is "ten million, one hundred twenty-one thousand, four hundred four".

Divisors: 1 2 4 2530351 5060702 10121404