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1058102306881 = 192541392
BaseRepresentation
bin11110110010110111100…
…11111110100001000001
310202011010222011102122221
433121123303332201001
5114313443142310011
62130030244331041
7136305522132514
oct17313363764101
93664128142587
101058102306881
11378814193034
121510983a3a81
1378a1781c199
14392d8c72d7b
151c7cc5b4971
hexf65bcfe841

1058102306881 has 9 divisors (see below), whose sum is σ = 1116743560641. Its totient is φ = 1002394196244.

The previous prime is 1058102306879. The next prime is 1058102306897. The reversal of 1058102306881 is 1886032018501.

The square root of 1058102306881 is 1028641.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1058102306881 - 21 = 1058102306879 is a prime.

It is a super-2 number, since 2×10581023068812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058102306831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19517110 + ... + 19571248.

It is an arithmetic number, because the mean of its divisors is an integer number (124082617849).

Almost surely, 21058102306881 is an apocalyptic number.

1058102306881 is the 1028641-st square number.

1058102306881 is the 514321-st centered octagonal number.

It is an amenable number.

1058102306881 is a deficient number, since it is larger than the sum of its proper divisors (58641253760).

1058102306881 is an frugal number, since it uses more digits than its factorization.

1058102306881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108316 (or 54158 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 1058102306881 in words is "one trillion, fifty-eight billion, one hundred two million, three hundred six thousand, eight hundred eighty-one".

Divisors: 1 19 361 54139 1028641 19544179 2931031321 55689595099 1058102306881