Search a number
BaseRepresentation
bin1111110110000100011…
…01001100111101000010
31221001020212000211122010
413323002031030331002
532404440033321010
61054034402153350
754222223444512
oct7730215147502
91831225024563
10544424120130
1119a98624a470
128961a652856
133c453959ba7
141c4c91c7842
15e265c1a620
hex7ec234cf42

544424120130 has 64 divisors (see below), whose sum is σ = 1452295744128. Its totient is φ = 129491381760.

The previous prime is 544424120117. The next prime is 544424120153. The reversal of 544424120130 is 31021424445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15546379 + ... + 15581358.

It is an arithmetic number, because the mean of its divisors is an integer number (22692121002).

Almost surely, 2544424120130 is an apocalyptic number.

544424120130 is an abundant number, since it is smaller than the sum of its proper divisors (907871623998).

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

544424120130 is a wasteful number, since it uses less digits than its factorization.

544424120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31127811.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 544424120130 its reverse (31021424445), we get a palindrome (575445544575).

The spelling of 544424120130 in words is "five hundred forty-four billion, four hundred twenty-four million, one hundred twenty thousand, one hundred thirty".