Search a number
-
+
101006905005 = 32519891327379
BaseRepresentation
bin101111000010001111…
…0110000111010101101
3100122201100022102020200
41132010132300322231
53123330231430010
6114222452304113
710204021345416
oct1360436607255
9318640272220
10101006905005
11399228457a6
12176ab012039
1396a92c6816
144c62a8880d
152962831cc0
hex17847b0ead

101006905005 has 48 divisors (see below), whose sum is σ = 186364152000. Its totient is φ = 50461602048.

The previous prime is 101006904983. The next prime is 101006905037. The reversal of 101006905005 is 500509600101.

It is not a de Polignac number, because 101006905005 - 211 = 101006902957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101006905005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 587595 + ... + 739784.

It is an arithmetic number, because the mean of its divisors is an integer number (3882586500).

Almost surely, 2101006905005 is an apocalyptic number.

101006905005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101006905005 is a deficient number, since it is larger than the sum of its proper divisors (85357246995).

101006905005 is a wasteful number, since it uses less digits than its factorization.

101006905005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327498 (or 1327495 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The spelling of 101006905005 in words is "one hundred one billion, six million, nine hundred five thousand, five".

Divisors: 1 3 5 9 15 19 45 57 89 95 171 267 285 445 801 855 1335 1691 4005 5073 8455 15219 25365 76095 1327379 3982137 6636895 11946411 19910685 25220201 59732055 75660603 118136731 126101005 226981809 354410193 378303015 590683655 1063230579 1134909045 1772050965 2244597889 5316152895 6733793667 11222989445 20201381001 33668968335 101006905005