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13402223030 = 257191460329
BaseRepresentation
bin11000111101101010…
…11011000110110110
31021121000122110201202
430132311123012312
5204421432114110
610053520052502
7653056005350
oct143665330666
937530573652
1013402223030
115758229589
122720464132
1313578110b1
14911d4c0d0
155369040a5
hex31ed5b1b6

13402223030 has 16 divisors (see below), whose sum is σ = 27570287520. Its totient is φ = 4595047872.

The previous prime is 13402222979. The next prime is 13402223041. The reversal of 13402223030 is 3032220431.

It is a junction number, because it is equal to n+sod(n) for n = 13402222993 and 13402223011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95730095 + ... + 95730234.

It is an arithmetic number, because the mean of its divisors is an integer number (1723142970).

Almost surely, 213402223030 is an apocalyptic number.

13402223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13402223030 is an abundant number, since it is smaller than the sum of its proper divisors (14168064490).

13402223030 is a wasteful number, since it uses less digits than its factorization.

13402223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191460343.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13402223030 its reverse (3032220431), we get a palindrome (16434443461).

The spelling of 13402223030 in words is "thirteen billion, four hundred two million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 191460329 382920658 957301645 1340222303 1914603290 2680444606 6701111515 13402223030