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143106420626 = 21323720875483
BaseRepresentation
bin1000010101000111001…
…1101010111110010010
3111200101022222101201222
42011101303222332102
54321040220430001
6145424151125042
713224211335131
oct2052163527622
9450338871658
10143106420626
1155766930a14
122389a073782
1310658327600
146cd8017918
153ac87d761b
hex2151ceaf92

143106420626 has 48 divisors (see below), whose sum is σ = 238882250304. Its totient is φ = 64221498432.

The previous prime is 143106420577. The next prime is 143106420629. The reversal of 143106420626 is 626024601341.

143106420626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143106420629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26097281 + ... + 26102763.

It is an arithmetic number, because the mean of its divisors is an integer number (4976713548).

Almost surely, 2143106420626 is an apocalyptic number.

143106420626 is the 308876-th pentagonal number.

143106420626 is a deficient number, since it is larger than the sum of its proper divisors (95775829678).

143106420626 is a wasteful number, since it uses less digits than its factorization.

143106420626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635 (or 7622 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 143106420626 in words is "one hundred forty-three billion, one hundred six million, four hundred twenty thousand, six hundred twenty-six".

Divisors: 1 2 13 26 37 74 169 338 481 962 2087 4174 5483 6253 10966 12506 27131 54262 71279 77219 142558 154438 202871 352703 405742 705406 926627 1003847 1853254 2007694 2637323 5274646 11443021 13050011 22886042 26100022 34285199 68570398 148759273 297518546 423391777 846783554 1933870549 3867741098 5504093101 11008186202 71553210313 143106420626