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13453000552 = 238320260543
BaseRepresentation
bin11001000011101110…
…00111111101101000
31021201120012020101201
430201313013331220
5210022432004202
610102532253544
7654243421645
oct144167077550
937646166351
1013453000552
115783960482
1227354712b4
1313651ac374
149189a8dcc
1553b0d4387
hex321dc7f68

13453000552 has 16 divisors (see below), whose sum is σ = 25528285440. Its totient is φ = 6645457776.

The previous prime is 13453000549. The next prime is 13453000577. The reversal of 13453000552 is 25500035431.

It is a super-2 number, since 2×134530005522 (a number of 21 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 13453000552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10129608 + ... + 10130935.

It is an arithmetic number, because the mean of its divisors is an integer number (1595517840).

Almost surely, 213453000552 is an apocalyptic number.

It is an amenable number.

13453000552 is a deficient number, since it is larger than the sum of its proper divisors (12075284888).

13453000552 is a wasteful number, since it uses less digits than its factorization.

13453000552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260632 (or 20260628 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 13453000552 its reverse (25500035431), we get a palindrome (38953035983).

The spelling of 13453000552 in words is "thirteen billion, four hundred fifty-three million, five hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 8 83 166 332 664 20260543 40521086 81042172 162084344 1681625069 3363250138 6726500276 13453000552