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13402021410 = 2325443336143
BaseRepresentation
bin11000111101101001…
…01001111000100010
31021121000021020011100
430132310221320202
5204421404141120
610053511455230
7653054205501
oct143664517042
937530236140
1013402021410
115758101058
122720387516
1313577703ab
14911cd8838
155368b4490
hex31ed29e22

13402021410 has 48 divisors (see below), whose sum is σ = 34924017024. Its totient is φ = 3565794336.

The previous prime is 13402021397. The next prime is 13402021421. The reversal of 13402021410 is 1412020431.

13402021410 is a `hidden beast` number, since 13 + 40 + 202 + 1 + 410 = 666.

13402021410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134020214102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128202 + ... + 207941.

It is an arithmetic number, because the mean of its divisors is an integer number (727583688).

Almost surely, 213402021410 is an apocalyptic number.

13402021410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13402021410 is an abundant number, since it is smaller than the sum of its proper divisors (21521995614).

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

13402021410 is a wasteful number, since it uses less digits than its factorization.

13402021410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336599 (or 336596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13402021410 its reverse (1412020431), we get a palindrome (14814041841).

The spelling of 13402021410 in words is "thirteen billion, four hundred two million, twenty-one thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 443 886 1329 2215 2658 3987 4430 6645 7974 13290 19935 39870 336143 672286 1008429 1680715 2016858 3025287 3361430 5042145 6050574 10084290 15126435 30252870 148911349 297822698 446734047 744556745 893468094 1340202141 1489113490 2233670235 2680404282 4467340470 6701010705 13402021410