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101005102245 = 3510331651793
BaseRepresentation
bin101111000010001011…
…1111000110010100101
3100122201012220211022210
41132010113320302211
53123324301232440
6114222345514033
710204000126515
oct1360427706245
9318635824283
10101005102245
1139921824313
12176aa4a2919
1396a8b150b8
144c62739845
1529625c7a80
hex17845f8ca5

101005102245 has 16 divisors (see below), whose sum is σ = 161624054592. Its totient is φ = 53864090880.

The previous prime is 101005102241. The next prime is 101005102249. The reversal of 101005102245 is 542201500101.

It is an interprime number because it is at equal distance from previous prime (101005102241) and next prime (101005102249).

It is not a de Polignac number, because 101005102245 - 22 = 101005102241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101005102241) 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, 170932 + ... + 480861.

It is an arithmetic number, because the mean of its divisors is an integer number (10101503412).

Almost surely, 2101005102245 is an apocalyptic number.

101005102245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101005102245 is a deficient number, since it is larger than the sum of its proper divisors (60618952347).

101005102245 is a wasteful number, since it uses less digits than its factorization.

101005102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662132.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 101005102245 its reverse (542201500101), we get a palindrome (643206602346).

The spelling of 101005102245 in words is "one hundred one billion, five million, one hundred two thousand, two hundred forty-five".

Divisors: 1 3 5 15 10331 30993 51655 154965 651793 1955379 3258965 9776895 6733673483 20201020449 33668367415 101005102245