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10012401 = 327158927
BaseRepresentation
bin100110001100…
…011011110001
3200211200102200
4212030123301
510030344101
6554333413
7151050450
oct46143361
920750380
1010012401
115719513
12342a269
1320c73c9
141488b97
15d2b986
hex98c6f1

10012401 has 12 divisors (see below), whose sum is σ = 16528512. Its totient is φ = 5721336.

The previous prime is 10012399. The next prime is 10012403. The reversal of 10012401 is 10421001.

It is a happy number.

10012401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10012399) and next prime (10012403).

It is not a de Polignac number, because 10012401 - 21 = 10012399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10012403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79401 + ... + 79526.

It is an arithmetic number, because the mean of its divisors is an integer number (1377376).

Almost surely, 210012401 is an apocalyptic number.

It is an amenable number.

10012401 is a deficient number, since it is larger than the sum of its proper divisors (6516111).

10012401 is a wasteful number, since it uses less digits than its factorization.

10012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158940 (or 158937 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10012401 is about 3164.2378229204. The cubic root of 10012401 is about 215.5324893639.

Adding to 10012401 its reverse (10421001), we get a palindrome (20433402).

The spelling of 10012401 in words is "ten million, twelve thousand, four hundred one".

Divisors: 1 3 7 9 21 63 158927 476781 1112489 1430343 3337467 10012401