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131303030022132 = 2234310323091069951
BaseRepresentation
bin11101110110101101011110…
…011101100101111111110100
3122012220110001220212210221220
4131312231132131211333310
5114202232101141202012
61143131440153310340
736441221326146003
oct3566553635457764
9565813056783856
10131303030022132
1138923336425941
12128874a71053b0
135835a90345c17
14245d159d26c3a
15102a75e4e308c
hex776b5e765ff4

131303030022132 has 96 divisors (see below), whose sum is σ = 316679770767360. Its totient is φ = 42316402665600.

The previous prime is 131303030022077. The next prime is 131303030022133. The reversal of 131303030022132 is 231220030303131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303030022133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122183757 + ... + 123253707.

It is an arithmetic number, because the mean of its divisors is an integer number (3298747612160).

Almost surely, 2131303030022132 is an apocalyptic number.

131303030022132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131303030022132 is an abundant number, since it is smaller than the sum of its proper divisors (185376740745228).

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

131303030022132 is a wasteful number, since it uses less digits than its factorization.

131303030022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072413 (or 1072411 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131303030022132 its reverse (231220030303131), we get a palindrome (362523060325263).

The spelling of 131303030022132 in words is "one hundred thirty-one trillion, three hundred three billion, thirty million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 43 86 103 129 172 206 258 309 412 516 618 1236 2309 4429 4618 6927 8858 9236 13287 13854 17716 26574 27708 53148 99287 198574 237827 297861 397148 475654 595722 713481 951308 1069951 1191444 1426962 2139902 2853924 3209853 4279804 6419706 10226561 12839412 20453122 30679683 40906244 46007893 61359366 92015786 110204953 122718732 138023679 184031572 220409906 276047358 330614859 440819812 552094716 661229718 1322459436 2470516859 4738812979 4941033718 7411550577 9477625958 9882067436 14216438937 14823101154 18955251916 28432877874 29646202308 56865755748 106232224937 212464449874 254463236477 318696674811 424928899748 508926472954 637393349622 763389709431 1017852945908 1274786699244 1526779418862 3053558837724 10941919168511 21883838337022 32825757505533 43767676674044 65651515011066 131303030022132