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99101470129 is a prime number
BaseRepresentation
bin101110001001011101…
…0000110110110110001
3100110210112220021222121
41130102322012312301
53110424434021004
6113305424234241
710105553411614
oct1342272066661
9313715807877
1099101470129
1139035218332
1217258a6b981
13946460c26c
144b219a817b
1528a03ed854
hex1712e86db1

99101470129 has 2 divisors, whose sum is σ = 99101470130. Its totient is φ = 99101470128.

The previous prime is 99101470049. The next prime is 99101470157. The reversal of 99101470129 is 92107410199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79402786225 + 19698683904 = 281785^2 + 140352^2 .

It is a cyclic number.

It is not a de Polignac number, because 99101470129 - 227 = 98967252401 is a prime.

It is a super-2 number, since 2×991014701292 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99101470229) 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 as a sum of consecutive naturals, namely, 49550735064 + 49550735065.

It is an arithmetic number, because the mean of its divisors is an integer number (49550735065).

Almost surely, 299101470129 is an apocalyptic number.

It is an amenable number.

99101470129 is a deficient number, since it is larger than the sum of its proper divisors (1).

99101470129 is an equidigital number, since it uses as much as digits as its factorization.

99101470129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 99101470129 in words is "ninety-nine billion, one hundred one million, four hundred seventy thousand, one hundred twenty-nine".