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10801082330 = 255691898257
BaseRepresentation
bin10100000111100101…
…10110111111011010
31000212202010211111022
422003302312333122
5134110034113310
64543440402442
7531442453643
oct120362667732
930782124438
1010801082330
114642a25025
122115316422
13103195bb9c
147466d06ca
1543339aa55
hex283cb6fda

10801082330 has 16 divisors (see below), whose sum is σ = 19476127080. Its totient is φ = 4312837632.

The previous prime is 10801082317. The next prime is 10801082333. The reversal of 10801082330 is 3328010801.

It can be written as a sum of positive squares in 4 ways, for example, as 4027298521 + 6773783809 = 63461^2 + 82303^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10801082330.

It is not an unprimeable number, because it can be changed into a prime (10801082333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943439 + ... + 954818.

Almost surely, 210801082330 is an apocalyptic number.

10801082330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10801082330 is a deficient number, since it is larger than the sum of its proper divisors (8675044750).

10801082330 is a wasteful number, since it uses less digits than its factorization.

10801082330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898833.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 10801082330 in words is "ten billion, eight hundred one million, eighty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 569 1138 2845 5690 1898257 3796514 9491285 18982570 1080108233 2160216466 5400541165 10801082330