Search a number
-
+
131211133232332 = 22416012688149523
BaseRepresentation
bin11101110101010111111000…
…111111001010010011001100
3122012120122212110212012101111
4131311113320333022103030
5114144230400101413312
61143021321254221404
736431456125263016
oct3565277077122314
9565518773765344
10131211133232332
113889836905157a
121287171b054864
13582a20657531a
14245891d1591b6
15102818188e8a7
hex7755f8fca4cc

131211133232332 has 48 divisors (see below), whose sum is σ = 235624862085984. Its totient is φ = 63895265280000.

The previous prime is 131211133232323. The next prime is 131211133232383. The reversal of 131211133232332 is 233232331112131.

It is a super-3 number, since 3×1312111332323323 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 131211133232294 and 131211133232303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649474123 + ... + 2649523645.

It is an arithmetic number, because the mean of its divisors is an integer number (4908851293458).

Almost surely, 2131211133232332 is an apocalyptic number.

It is an amenable number.

131211133232332 is a deficient number, since it is larger than the sum of its proper divisors (104413728853652).

131211133232332 is a wasteful number, since it uses less digits than its factorization.

131211133232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77050 (or 77048 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

Adding to 131211133232332 its reverse (233232331112131), we get a palindrome (364443464344463).

The spelling of 131211133232332 in words is "one hundred thirty-one trillion, two hundred eleven billion, one hundred thirty-three million, two hundred thirty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 601 1202 2404 24641 26881 49282 49523 53762 98564 99046 107524 198092 1102121 2030443 2204242 4060886 4408484 8121772 16155481 29763323 32310962 59526646 64621924 119053292 662374721 1220296243 1324749442 1331227763 2440592486 2649498884 2662455526 4881184972 5324911052 54580338283 109160676566 218321353132 800067885563 1600135771126 3200271542252 32802783308083 65605566616166 131211133232332