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1042205224501 = 73110744885879
BaseRepresentation
bin11110010101010000100…
…01011010111000110101
310200122010001222222022001
433022220101122320311
5114033414014141001
62114441002535301
7135203550145540
oct17125021327065
93618101888261
101042205224501
11371aa6751821
12149ba0507531
137738318b76c
143862b851857
151c19bb4d001
hexf2a845ae35

1042205224501 has 16 divisors (see below), whose sum is σ = 1241004810240. Its totient is φ = 856422552240.

The previous prime is 1042205224499. The next prime is 1042205224519. The reversal of 1042205224501 is 1054225022401.

It is a happy number.

1042205224501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1042205224501 - 21 = 1042205224499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042205224501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042205224591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22419721 + ... + 22466158.

It is an arithmetic number, because the mean of its divisors is an integer number (77562800640).

Almost surely, 21042205224501 is an apocalyptic number.

It is an amenable number.

1042205224501 is a deficient number, since it is larger than the sum of its proper divisors (198799585739).

1042205224501 is a wasteful number, since it uses less digits than its factorization.

1042205224501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44886024.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 1042205224501 in words is "one trillion, forty-two billion, two hundred five million, two hundred twenty-four thousand, five hundred one".

Divisors: 1 7 31 107 217 749 3317 23219 44885879 314201153 1391462249 4802789053 9740235743 33619523371 148886460643 1042205224501