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131057672024064 = 212361174844273
BaseRepresentation
bin11101110011001000111101…
…111111000111000000000000
3122012000222202111112002101010
4131303020331333013000000
5114134222103014232224
61142423021404040520
736414414200445402
oct3563107577070000
9565028674462333
10131057672024064
1138839279211425
1212847a31233140
1358188babbc146
142451321c26b72
15102419deb6e29
hex77323dfc7000

131057672024064 has 104 divisors (see below), whose sum is σ = 355173063186832. Its totient is φ = 42969728286720.

The previous prime is 131057672024063. The next prime is 131057672024077. The reversal of 131057672024064 is 460420276750131.

131057672024064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1310576720240642 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131057672024063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86672569 + ... + 88171704.

Almost surely, 2131057672024064 is an apocalyptic number.

It is an amenable number.

131057672024064 is an abundant number, since it is smaller than the sum of its proper divisors (224115391162768).

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

131057672024064 is an equidigital number, since it uses as much as digits as its factorization.

131057672024064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174844361 (or 174844339 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 131057672024064 in words is "one hundred thirty-one trillion, fifty-seven billion, six hundred seventy-two million, twenty-four thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 256 366 384 488 512 732 768 976 1024 1464 1536 1952 2048 2928 3072 3904 4096 5856 6144 7808 11712 12288 15616 23424 31232 46848 62464 93696 124928 187392 249856 374784 749568 174844273 349688546 524532819 699377092 1049065638 1398754184 2098131276 2797508368 4196262552 5595016736 8392525104 10665500653 11190033472 16785050208 21331001306 22380066944 31996501959 33570100416 42662002612 44760133888 63993003918 67140200832 85324005224 89520267776 127986007836 134280401664 170648010448 179040535552 255972015672 268560803328 341296020896 358081071104 511944031344 537121606656 682592041792 716162142208 1023888062688 1074243213312 1365184083584 2047776125376 2148486426624 2730368167168 4095552250752 5460736334336 8191104501504 10921472668672 16382209003008 21842945337344 32764418006016 43685890674688 65528836012032 131057672024064