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99112262041 = 1326123972
BaseRepresentation
bin101110001001110001…
…1010001100110011001
3100110211022012120201001
41130103203101212121
53110440214341131
6113310451425001
710106044220122
oct1342343214631
9313738176631
1099112262041
1139040319471
12172605b5161
13946691a400
144b231b7049
1528a1331261
hex17138d1999

99112262041 has 27 divisors (see below), whose sum is σ = 109386508023. Its totient is φ = 89761763520.

The previous prime is 99112261999. The next prime is 99112262107. The reversal of 99112262041 is 14026221199.

99112262041 = 13 + 23 + ... + 7933.

The square root of 99112262041 is 314821.

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

It can be written as a sum of positive squares in 13 ways, for example, as 98986373641 + 125888400 = 314621^2 + 11220^2 .

It is not a de Polignac number, because 99112262041 - 211 = 99112259993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99112262741) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 249652855 + ... + 249653251.

It is an arithmetic number, because the mean of its divisors is an integer number (4051352149).

Almost surely, 299112262041 is an apocalyptic number.

99112262041 is the 314821-st square number.

99112262041 is the 157411-st centered octagonal number.

It is an amenable number.

99112262041 is a deficient number, since it is larger than the sum of its proper divisors (10274245982).

99112262041 is an frugal number, since it uses more digits than its factorization.

99112262041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 99112262041 in words is "ninety-nine billion, one hundred twelve million, two hundred sixty-two thousand, forty-one".

Divisors: 1 13 61 169 397 793 3721 5161 10309 24217 48373 67093 157609 314821 628849 1477237 2048917 4092673 9614149 19204081 26635921 124983937 249653053 586463089 1624791181 7624020157 99112262041