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101311132130 = 2513779316401
BaseRepresentation
bin101111001011010011…
…1010011000111100010
3100200111112202202101222
41132112213103013202
53124441122212010
6114313001055042
710214404262105
oct1362647230742
9320445682358
10101311132130
1139a6954707a
1217774a87482
139727344680
144c9123c73c
15297e3c8355
hex17969d31e2

101311132130 has 16 divisors (see below), whose sum is σ = 196387733304. Its totient is φ = 37407187200.

The previous prime is 101311132123. The next prime is 101311132157. The reversal of 101311132130 is 31231113101.

It can be written as a sum of positive squares in 4 ways, for example, as 74274236089 + 27036896041 = 272533^2 + 164429^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101311132099 and 101311132108.

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, 389658071 + ... + 389658330.

Almost surely, 2101311132130 is an apocalyptic number.

101311132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101311132130 is a deficient number, since it is larger than the sum of its proper divisors (95076601174).

101311132130 is a wasteful number, since it uses less digits than its factorization.

101311132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779316421.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 101311132130 its reverse (31231113101), we get a palindrome (132542245231).

The spelling of 101311132130 in words is "one hundred one billion, three hundred eleven million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 779316401 1558632802 3896582005 7793164010 10131113213 20262226426 50655566065 101311132130