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1244214130 = 25124421413
BaseRepresentation
bin100101000101001…
…0011001101110010
310012201012121220211
41022022103031302
510022004323010
6323243454334
742555434305
oct11212231562
93181177824
101244214130
11589365545
122a88273aa
1316aa051a3
14bb35cb3c
157437108a
hex4a293372

1244214130 has 8 divisors (see below), whose sum is σ = 2239585452. Its totient is φ = 497685648.

The previous prime is 1244214119. The next prime is 1244214149. The reversal of 1244214130 is 314124421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1221432601 + 22781529 = 34949^2 + 4773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62210697 + ... + 62210716.

Almost surely, 21244214130 is an apocalyptic number.

1244214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244214130 is a deficient number, since it is larger than the sum of its proper divisors (995371322).

1244214130 is a wasteful number, since it uses less digits than its factorization.

1244214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124421420.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1244214130 is about 35273.4195960641. The cubic root of 1244214130 is about 1075.5527368410.

Adding to 1244214130 its reverse (314124421), we get a palindrome (1558338551).

The spelling of 1244214130 in words is "one billion, two hundred forty-four million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 124421413 248842826 622107065 1244214130