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10120051443 = 341795211999
BaseRepresentation
bin10010110110011001…
…11011101011110011
3222010021122212202010
421123030323223303
5131211213121233
64352111454003
7505533006105
oct113314735363
928107585663
1010120051443
114323561487
121b65227303
13c53831928
146c0093575
153e36c3b63
hex25b33baf3

10120051443 has 32 divisors (see below), whose sum is σ = 14031360000. Its totient is φ = 6483110400.

The previous prime is 10120051423. The next prime is 10120051457. The reversal of 10120051443 is 34415002101.

It is not a de Polignac number, because 10120051443 - 26 = 10120051379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120051423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5061558 + ... + 5063556.

It is an arithmetic number, because the mean of its divisors is an integer number (438480000).

Almost surely, 210120051443 is an apocalyptic number.

10120051443 is a deficient number, since it is larger than the sum of its proper divisors (3911308557).

10120051443 is a wasteful number, since it uses less digits than its factorization.

10120051443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10120051443 its reverse (34415002101), we get a palindrome (44535053544).

The spelling of 10120051443 in words is "ten billion, one hundred twenty million, fifty-one thousand, four hundred forty-three".

Divisors: 1 3 41 79 123 237 521 1563 1999 3239 5997 9717 21361 41159 64083 81959 123477 157921 245877 473763 1041479 1687519 3124437 5062557 6474761 19424283 42700639 82276841 128101917 246830523 3373350481 10120051443