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133724031054 = 23179642719373
BaseRepresentation
bin111110010001010010…
…0101100100001001110
3110210011110100121211220
41330202210230201032
54142331322443204
6141233150024210
712442543336515
oct1744244544116
9423143317756
10133724031054
1151791802849
1221abbaa8066
13c7c15905c3
146687d0367c
153729c751d9
hex1f2292c84e

133724031054 has 32 divisors (see below), whose sum is σ = 268997915520. Its totient is φ = 44316472032.

The previous prime is 133724031031. The next prime is 133724031083. The reversal of 133724031054 is 450130427331.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6892912 + ... + 6912284.

It is an arithmetic number, because the mean of its divisors is an integer number (8406184860).

Almost surely, 2133724031054 is an apocalyptic number.

133724031054 is an abundant number, since it is smaller than the sum of its proper divisors (135273884466).

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

133724031054 is a wasteful number, since it uses less digits than its factorization.

133724031054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25984.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 133724031054 its reverse (450130427331), we get a palindrome (583854458385).

The spelling of 133724031054 in words is "one hundred thirty-three billion, seven hundred twenty-four million, thirty-one thousand, fifty-four".

Divisors: 1 2 3 6 179 358 537 1074 6427 12854 19281 19373 38562 38746 58119 116238 1150433 2300866 3451299 3467767 6902598 6935534 10403301 20806602 124510271 249020542 373530813 747061626 22287338509 44574677018 66862015527 133724031054