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143003431401222 = 23719473812814787
BaseRepresentation
bin100000100000111110010100…
…101110101111011100000110
3200202022222212000022001121110
4200200332110232233130012
5122220432011414314342
61224050511445225450
742056441225003310
oct4040762456573406
9622288760261543
10143003431401222
1141624461a304a7
1214057033a02286
1361a422010c112
14274558dc067b0
15117ecaa0dbc9c
hex820f94baf706

143003431401222 has 64 divisors (see below), whose sum is σ = 351389010862080. Its totient is φ = 37884127713696.

The previous prime is 143003431401199. The next prime is 143003431401247. The reversal of 143003431401222 is 222104134300341.

It is a self number, because there is not a number n which added to its sum of digits gives 143003431401222.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1906369888 + ... + 1906444899.

It is an arithmetic number, because the mean of its divisors is an integer number (5490453294720).

Almost surely, 2143003431401222 is an apocalyptic number.

143003431401222 is an abundant number, since it is smaller than the sum of its proper divisors (208385579460858).

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

143003431401222 is a wasteful number, since it uses less digits than its factorization.

143003431401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812814865.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 143003431401222 its reverse (222104134300341), we get a palindrome (365107565701563).

The spelling of 143003431401222 in words is "one hundred forty-three trillion, three billion, four hundred thirty-one million, four hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 47 57 94 114 133 141 266 282 329 399 658 798 893 987 1786 1974 2679 5358 6251 12502 18753 37506 3812814787 7625629574 11438444361 22876888722 26689703509 53379407018 72443480953 80069110527 144886961906 160138221054 179202294989 217330442859 358404589978 434660885718 507104366671 537606884967 1014208733342 1075213769934 1254416064923 1521313100013 2508832129846 3042626200026 3404843604791 3763248194769 6809687209582 7526496389538 10214530814373 20429061628746 23833905233537 47667810467074 71501715700611 143003431401222