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52241251155121 = 775128069354037
BaseRepresentation
bin10111110000011010111010…
…01101111011110010110001
320211222012210121121121021101
423320031131031323302301
523321410040243430441
6303035144403524401
714001206622050440
oct1370153515736261
9224865717547241
1052241251155121
1115711432394506
125a38855389701
13231c437621332
14cc86c0990d57
15608dac83b231
hex2f835d37bcb1

52241251155121 has 16 divisors (see below), whose sum is σ = 59786085506560. Its totient is φ = 44716871016000.

The previous prime is 52241251155109. The next prime is 52241251155259. The reversal of 52241251155121 is 12155115214225.

It is a cyclic number.

It is not a de Polignac number, because 52241251155121 - 245 = 17056879066289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52241251158121) 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, 147381715 + ... + 147735751.

It is an arithmetic number, because the mean of its divisors is an integer number (3736630344160).

Almost surely, 252241251155121 is an apocalyptic number.

It is an amenable number.

52241251155121 is a deficient number, since it is larger than the sum of its proper divisors (7544834351439).

52241251155121 is a wasteful number, since it uses less digits than its factorization.

52241251155121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382864.

The product of its digits is 40000, while the sum is 37.

Adding to 52241251155121 its reverse (12155115214225), we get a palindrome (64396366369346).

The spelling of 52241251155121 in words is "fifty-two trillion, two hundred forty-one billion, two hundred fifty-one million, one hundred fifty-five thousand, one hundred twenty-one".

Divisors: 1 7 751 5257 28069 196483 354037 2478259 21079819 147558733 265881787 1861172509 9937464553 69562251871 7463035879303 52241251155121