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1054211352402 = 231353370168903
BaseRepresentation
bin11110101011100111110…
…01001010011101010010
310201210002210122110112210
433111303321022131102
5114233011101234102
62124144211532550
7136110224434065
oct17256371123522
93653083573483
101054211352402
113770a790937a
121503912ba156
137854768a560
143904a1c68dc
151c650bce36c
hexf573e4a752

1054211352402 has 64 divisors (see below), whose sum is σ = 2314109419776. Its totient is φ = 318161875200.

The previous prime is 1054211352329. The next prime is 1054211352461. The reversal of 1054211352402 is 2042531124501.

It is a super-2 number, since 2×10542113524022 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054211352402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15265483 + ... + 15334385.

It is an arithmetic number, because the mean of its divisors is an integer number (36157959684).

Almost surely, 21054211352402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054211352402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157054709888).

1054211352402 is an abundant number, since it is smaller than the sum of its proper divisors (1259898067374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054211352402 is a wasteful number, since it uses less digits than its factorization.

1054211352402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72675.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1054211352402 its reverse (2042531124501), we get a palindrome (3096742476903).

The spelling of 1054211352402 in words is "one trillion, fifty-four billion, two hundred eleven million, three hundred fifty-two thousand, four hundred two".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 3701 4134 7402 11103 22206 48113 68903 96226 137806 144339 196153 206709 288678 392306 413418 588459 895739 1176918 1791478 2549989 2687217 3651859 5099978 5374434 7303718 7649967 10955577 15299934 21911154 47474167 94948334 142422501 255010003 284845002 510020006 765030009 1530060018 3315130039 6630260078 9945390117 13515530159 19890780234 27031060318 40546590477 81093180954 175701892067 351403784134 527105676201 1054211352402