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10800030451 = 719341919079
BaseRepresentation
bin10100000111011101…
…10110001011110011
31000212200011101120211
422003232312023303
5134104301433301
64543402044551
7531430513150
oct120356661363
930780141524
1010800030451
114642376801
122114aa9757
131031681182
147464d9227
1543323e051
hex283bb62f3

10800030451 has 16 divisors (see below), whose sum is σ = 12437107200. Its totient is φ = 9186743808.

The previous prime is 10800030433. The next prime is 10800030463. The reversal of 10800030451 is 15403000801.

It is a cyclic number.

It is not a de Polignac number, because 10800030451 - 215 = 10799997683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10800030401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 556530 + ... + 575608.

It is an arithmetic number, because the mean of its divisors is an integer number (777319200).

Almost surely, 210800030451 is an apocalyptic number.

10800030451 is a deficient number, since it is larger than the sum of its proper divisors (1637076749).

10800030451 is a wasteful number, since it uses less digits than its factorization.

10800030451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19698.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 10800030451 in words is "ten billion, eight hundred million, thirty thousand, four hundred fifty-one".

Divisors: 1 7 193 419 1351 2933 19079 80867 133553 566069 3682247 7994101 25775729 55958707 1542861493 10800030451