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143890225089 = 313236123911003
BaseRepresentation
bin1000011000000010000…
…1101001011111000001
3111202101221211210022220
42012000201221133001
54324141344200324
6150034030521253
713252506506262
oct2060041513701
9452357753286
10143890225089
115602930a8a6
1223a78666229
1310751829930
146d70168969
153b22510b79
hex21808697c1

143890225089 has 64 divisors (see below), whose sum is σ = 220065914880. Its totient is φ = 82953319680.

The previous prime is 143890225069. The next prime is 143890225109. The reversal of 143890225089 is 980522098341.

It is an interprime number because it is at equal distance from previous prime (143890225069) and next prime (143890225109).

It is not a de Polignac number, because 143890225089 - 28 = 143890224833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143890225009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13071862 + ... + 13082864.

It is an arithmetic number, because the mean of its divisors is an integer number (3438529920).

Almost surely, 2143890225089 is an apocalyptic number.

It is an amenable number.

143890225089 is a deficient number, since it is larger than the sum of its proper divisors (76175689791).

143890225089 is a wasteful number, since it uses less digits than its factorization.

143890225089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 143890225089 in words is "one hundred forty-three billion, eight hundred ninety million, two hundred twenty-five thousand, eighty-nine".

Divisors: 1 3 13 23 39 61 69 183 239 299 717 793 897 1403 2379 3107 4209 5497 9321 11003 14579 16491 18239 33009 43737 54717 71461 143039 189527 214383 253069 335317 429117 568581 671183 759207 1005951 2013549 2629717 3289897 4359121 7889151 8725379 9869691 13077363 15437209 26176137 34186321 46311627 60483491 102558963 160412737 181450473 200683717 481238211 602051151 786285383 2085365581 2358856149 3689492951 6256096743 11068478853 47963408363 143890225089