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252745010102223 = 32371814193337151
BaseRepresentation
bin111001011101111011001000…
…100010111011111111001111
31020010220012001022120200010100
4321131323020202323333033
5231111433240041232343
62253313242115542143
7104144136651652242
oct7135731042737717
91203805038520110
10252745010102223
1173594614176901
122441b8145ba953
13ab049a1720522
14465acd0b21259
151e3472751a9d3
hexe5dec88bbfcf

252745010102223 has 24 divisors (see below), whose sum is σ = 377014556662016. Its totient is φ = 163036948392000.

The previous prime is 252745010102213. The next prime is 252745010102237. The reversal of 252745010102223 is 322201010547252.

252745010102223 is a `hidden beast` number, since 2 + 5 + 27 + 4 + 501 + 0 + 102 + 2 + 23 = 666.

It is not a de Polignac number, because 252745010102223 - 29 = 252745010101711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252745010102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2096608303 + ... + 2096728848.

Almost surely, 2252745010102223 is an apocalyptic number.

252745010102223 is a deficient number, since it is larger than the sum of its proper divisors (124269546559793).

252745010102223 is a wasteful number, since it uses less digits than its factorization.

252745010102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193337375 (or 4193337372 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 252745010102223 its reverse (322201010547252), we get a palindrome (574946020649475).

The spelling of 252745010102223 in words is "two hundred fifty-two trillion, seven hundred forty-five billion, ten million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 3 9 37 111 181 333 543 1629 6697 20091 60273 4193337151 12580011453 37740034359 155153474587 465460423761 758994024331 1396381271283 2276982072993 6830946218979 28082778900247 84248336700741 252745010102223