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131302012010 = 251347101921089
BaseRepresentation
bin111101001001000110…
…1011011010001101010
3110112220122220022022212
41322102031123101222
54122401303341020
6140152545445122
712325533454511
oct1722215332152
9415818808285
10131302012010
1150759621014
12215449407a2
13c4c6865540
1464d8391678
1536372eecc5
hex1e9235b46a

131302012010 has 64 divisors (see below), whose sum is σ = 260206732800. Its totient is φ = 47400425472.

The previous prime is 131302012001. The next prime is 131302012019. The reversal of 131302012010 is 10210203131.

It is an interprime number because it is at equal distance from previous prime (131302012001) and next prime (131302012019).

It is not an unprimeable number, because it can be changed into a prime (131302012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6215546 + ... + 6236634.

It is an arithmetic number, because the mean of its divisors is an integer number (4065730200).

Almost surely, 2131302012010 is an apocalyptic number.

131302012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131302012010 is a deficient number, since it is larger than the sum of its proper divisors (128904720790).

131302012010 is a wasteful number, since it uses less digits than its factorization.

131302012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22175.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131302012010 its reverse (10210203131), we get a palindrome (141512215141).

The spelling of 131302012010 in words is "one hundred thirty-one billion, three hundred two million, twelve thousand, ten".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1019 1222 2038 3055 5095 6110 10190 13247 21089 26494 42178 47893 66235 95786 105445 132470 210890 239465 274157 478930 548314 622609 991183 1245218 1370785 1982366 2741570 3113045 4955915 6226090 9911830 12885379 21489691 25770758 42979382 64426895 107448455 128853790 214896910 279365983 558731966 1010015477 1396829915 2020030954 2793659830 5050077385 10100154770 13130201201 26260402402 65651006005 131302012010