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127532158130 = 2513981016601
BaseRepresentation
bin111011011000110000…
…0100100110010110010
3110012011221020220000002
41312301200210302302
54042141213030010
6134330520430002
712133236313046
oct1666140446262
9405157226002
10127532158130
114a0a463aaa3
1220872318302
13c045824780
14625b82a026
1534b638b1a5
hex1db1824cb2

127532158130 has 16 divisors (see below), whose sum is σ = 247216183704. Its totient is φ = 47088796800.

The previous prime is 127532158079. The next prime is 127532158139. The reversal of 127532158130 is 31851235721.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 111184234249 + 16347923881 = 333443^2 + 127859^2 .

It is not an unprimeable number, because it can be changed into a prime (127532158139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490508171 + ... + 490508430.

Almost surely, 2127532158130 is an apocalyptic number.

127532158130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127532158130 is a deficient number, since it is larger than the sum of its proper divisors (119684025574).

127532158130 is a wasteful number, since it uses less digits than its factorization.

127532158130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981016621.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 127532158130 in words is "one hundred twenty-seven billion, five hundred thirty-two million, one hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 981016601 1962033202 4905083005 9810166010 12753215813 25506431626 63766079065 127532158130