Search a number
-
+
12010454 = 231307631
BaseRepresentation
bin101101110100…
…001111010110
3211121012020122
4231310033112
511033313304
61105231542
7204041621
oct55641726
924535218
1012010454
1168636a5
1240325b2
1326469a1
141848db8
1510c39be
hexb743d6

12010454 has 16 divisors (see below), whose sum is σ = 18686976. Its totient is φ = 5783400.

The previous prime is 12010447. The next prime is 12010463. The reversal of 12010454 is 45401021.

It is a super-2 number, since 2×120104542 = 288502010572232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18719 + ... + 19349.

It is an arithmetic number, because the mean of its divisors is an integer number (1167936).

Almost surely, 212010454 is an apocalyptic number.

12010454 is a deficient number, since it is larger than the sum of its proper divisors (6676522).

12010454 is a wasteful number, since it uses less digits than its factorization.

12010454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 12010454 is about 3465.6101915824. The cubic root of 12010454 is about 229.0093116736.

Adding to 12010454 its reverse (45401021), we get a palindrome (57411475).

The spelling of 12010454 in words is "twelve million, ten thousand, four hundred fifty-four".

Divisors: 1 2 31 62 307 614 631 1262 9517 19034 19561 39122 193717 387434 6005227 12010454