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143230202202424 = 233146154113211753
BaseRepresentation
bin100000100100010001100001…
…010100101100100100111000
3200210010200012001120100111111
4200210101201110230210320
5122233140423230434144
61224343014014410104
742112016635005361
oct4044214124544470
9623120161510444
10143230202202424
1141701651159897
1214092b80b00934
1361bc71c7a045c
142752543506b68
151185b2d920534
hex82446152c938

143230202202424 has 128 divisors (see below), whose sum is σ = 278704219368960. Its totient is φ = 68935173120000.

The previous prime is 143230202202277. The next prime is 143230202202427. The reversal of 143230202202424 is 424202202032341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143230202202427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 81705761932 + ... + 81705763684.

It is an arithmetic number, because the mean of its divisors is an integer number (2177376713820).

Almost surely, 2143230202202424 is an apocalyptic number.

It is an amenable number.

143230202202424 is a deficient number, since it is larger than the sum of its proper divisors (135474017166536).

143230202202424 is a wasteful number, since it uses less digits than its factorization.

143230202202424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 143230202202424 its reverse (424202202032341), we get a palindrome (567432404234765).

The spelling of 143230202202424 in words is "one hundred forty-three trillion, two hundred thirty billion, two hundred two million, two hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 31 62 124 248 461 541 922 1082 1321 1753 1844 2164 2642 3506 3688 4328 5284 7012 10568 14024 14291 16771 28582 33542 40951 54343 57164 67084 81902 108686 114328 134168 163804 217372 249401 327608 434744 498802 608981 714661 808133 948373 997604 1217962 1429322 1616266 1896746 1995208 2315713 2435924 2858644 3232532 3793492 4631426 4871848 5717288 6465064 7586984 7731431 9262852 15462862 18525704 18878411 22154491 25052123 29399563 30925724 37756822 44308982 50104246 58799126 61851448 71787103 75513644 88617964 100208492 117598252 143574206 151027288 177235928 200416984 235196504 287148412 329458721 437199953 574296824 658917442 874399906 1067543693 1252800733 1317834884 1748799812 2135087386 2505601466 2635669768 3497599624 4270174772 5011202932 8540349544 10022405864 10213220351 13553198543 20426440702 27106397086 33093854483 38836822723 40852881404 54212794172 66187708966 77673645446 81705762808 108425588344 132375417932 155347290892 264750835864 310694581784 577541137913 1155082275826 2310164551652 4620329103304 17903775275303 35807550550606 71615101101212 143230202202424