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10142403999 = 3713372573907
BaseRepresentation
bin10010111001000100…
…01100110110011111
3222011211201111200120
421130202030312133
5131232423411444
64354230530023
7506224003650
oct113442146637
928154644616
1010142403999
114335139272
121b70806913
13c58359ab0
146c3031527
153e563bb19
hex25c88cd9f

10142403999 has 64 divisors (see below), whose sum is σ = 17164686336. Its totient is φ = 5183668224.

The previous prime is 10142403991. The next prime is 10142404021. The reversal of 10142403999 is 99930424101.

It is not a de Polignac number, because 10142403999 - 23 = 10142403991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142403999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142403991) 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, 2594004 + ... + 2597910.

It is an arithmetic number, because the mean of its divisors is an integer number (268198224).

Almost surely, 210142403999 is an apocalyptic number.

10142403999 is a deficient number, since it is larger than the sum of its proper divisors (7022282337).

10142403999 is a wasteful number, since it uses less digits than its factorization.

10142403999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 10142403999 in words is "ten billion, one hundred forty-two million, four hundred three thousand, nine hundred ninety-nine".

Divisors: 1 3 7 13 21 37 39 91 111 257 259 273 481 771 777 1443 1799 3341 3367 3907 5397 9509 10023 10101 11721 23387 27349 28527 50791 66563 70161 82047 123617 144559 152373 199689 355537 370851 433677 865319 1004099 1011913 1066611 1879267 2595957 3012297 3035739 5637801 7028693 13053287 13154869 21086079 37151663 39159861 39464607 91373009 111454989 260061641 274119027 482971619 780184923 1448914857 3380801333 10142403999