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131300124230 = 251110114897937
BaseRepresentation
bin111101001001000011…
…0001110011001000110
3110112220112100101210002
41322102012032121012
54122400312433410
6140152441201302
712325511433002
oct1722206163106
9415815311702
10131300124230
1150758551770
1221544190232
13c4c6354202
1464d801d702
15363707a7a5
hex1e9218e646

131300124230 has 64 divisors (see below), whose sum is σ = 260586123840. Its totient is φ = 47235072000.

The previous prime is 131300124209. The next prime is 131300124253. The reversal of 131300124230 is 32421003131.

It is a super-4 number, since 4×1313001242304 (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 16538822 + ... + 16546758.

It is an arithmetic number, because the mean of its divisors is an integer number (4071658185).

Almost surely, 2131300124230 is an apocalyptic number.

131300124230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131300124230 is a deficient number, since it is larger than the sum of its proper divisors (129285999610).

131300124230 is a wasteful number, since it uses less digits than its factorization.

131300124230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131300124230 its reverse (32421003131), we get a palindrome (163721127361).

The spelling of 131300124230 in words is "one hundred thirty-one billion, three hundred million, one hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 1489 2222 2978 5555 7445 7937 11110 14890 15874 16379 32758 39685 79370 81895 87307 150389 163790 174614 300778 436535 751945 801637 873070 1503890 1603274 1654279 3308558 4008185 8016370 8271395 8818007 11818193 16542790 17636014 23636386 44090035 59090965 88180070 118181930 130000123 260000246 650000615 1193637493 1300001230 2387274986 5968187465 11936374930 13130012423 26260024846 65650062115 131300124230