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106501005149 = 72111907103613
BaseRepresentation
bin110001100101111110…
…1000101111101011101
3101011220020102121210012
41203023331011331131
53221103224131044
6120531554053005
710460123415200
oct1431375057535
9334806377705
10106501005149
114119204a530
1218782b7a165
13a073622c56
145224607937
152b84d3859e
hex18cbf45f5d

106501005149 has 24 divisors (see below), whose sum is σ = 135223730208. Its totient is φ = 82943478240.

The previous prime is 106501005133. The next prime is 106501005161. The reversal of 106501005149 is 941500105601.

It is not a de Polignac number, because 106501005149 - 24 = 106501005133 is a prime.

It is a super-2 number, since 2×1065010051492 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106501002149) 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 23 ways as a sum of consecutive naturals, for example, 976067 + ... + 1079679.

It is an arithmetic number, because the mean of its divisors is an integer number (5634322092).

Almost surely, 2106501005149 is an apocalyptic number.

It is an amenable number.

106501005149 is a deficient number, since it is larger than the sum of its proper divisors (28722725059).

106501005149 is a wasteful number, since it uses less digits than its factorization.

106501005149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105545 (or 105538 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 106501005149 in words is "one hundred six billion, five hundred one million, five thousand, one hundred forty-nine".

Divisors: 1 7 11 49 77 539 1907 13349 20977 93443 103613 146839 725291 1027873 1139743 5077037 7978201 55847407 197589991 1383129937 2173489901 9681909559 15214429307 106501005149