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12402223113410 = 2513160001596257
BaseRepresentation
bin1011010001111001111000…
…0110100110010011000010
31121220122022020211100001222
42310132132012212103002
53111144223104112120
642213300323155042
72420013436036514
oct264363606462302
947818266740058
1012402223113410
113a51831693209
121483773515a82
136bc6a8792b40
1430c3b1117bb4
15167924a9e525
hexb479e1a64c2

12402223113410 has 32 divisors (see below), whose sum is σ = 24041423074032. Its totient is φ = 4579246080000.

The previous prime is 12402223113403. The next prime is 12402223113439. The reversal of 12402223113410 is 1431132220421.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6520632923809 + 5881590189601 = 2553553^2 + 2425199^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 12402223113410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20502002 + ... + 21098258.

Almost surely, 212402223113410 is an apocalyptic number.

12402223113410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12402223113410 is a deficient number, since it is larger than the sum of its proper divisors (11639199960622).

12402223113410 is a wasteful number, since it uses less digits than its factorization.

12402223113410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756278.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12402223113410 its reverse (1431132220421), we get a palindrome (13833355333831).

The spelling of 12402223113410 in words is "twelve trillion, four hundred two billion, two hundred twenty-three million, one hundred thirteen thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 160001 320002 596257 800005 1192514 1600010 2080013 2981285 4160026 5962570 7751341 10400065 15502682 20800130 38756705 77513410 95401716257 190803432514 477008581285 954017162570 1240222311341 2480444622682 6201111556705 12402223113410