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131012224124233 = 53125910889180311
BaseRepresentation
bin11101110010011110101001…
…000101001000010101001001
3122011212122110011021120020211
4131302132221011020111021
5114133001013333433413
61142350103533521121
736411215021615614
oct3562365105102511
9564778404246224
10131012224124233
1138820a77044631
121283b0689431a1
13581452726821a
14244d04dcc517b
151022dde0a283d
hex7727a9148549

131012224124233 has 16 divisors (see below), whose sum is σ = 133603186147200. Its totient is φ = 128425690756480.

The previous prime is 131012224124129. The next prime is 131012224124269. The reversal of 131012224124233 is 332421422210131.

It is a cyclic number.

It is not a de Polignac number, because 131012224124233 - 233 = 131003634189641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131012224124195 and 131012224124204.

It is not an unprimeable number, because it can be changed into a prime (131012224124533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726500148 + ... + 726680458.

It is an arithmetic number, because the mean of its divisors is an integer number (8350199134200).

Almost surely, 2131012224124233 is an apocalyptic number.

It is an amenable number.

131012224124233 is a deficient number, since it is larger than the sum of its proper divisors (2590962022967).

131012224124233 is a wasteful number, since it uses less digits than its factorization.

131012224124233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192512.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131012224124233 its reverse (332421422210131), we get a palindrome (463433646334364).

The spelling of 131012224124233 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 53 1259 10889 66727 180311 577117 9556483 13709251 227011549 726590303 1963406479 12031612097 104060543387 2471928757061 131012224124233