Search a number
-
+
108050008030 = 25311374435743
BaseRepresentation
bin110010010100001001…
…0000100011111011110
3101022220012011010021021
41210220102010133132
53232241300224110
6121345410354354
710543402625446
oct1445022043736
9338805133237
10108050008030
114190745a2a8
1218b3588b9ba
13a25c5117c3
145330225126
152c25d122da
hex19284847de

108050008030 has 64 divisors (see below), whose sum is σ = 202721107968. Its totient is φ = 41419572480.

The previous prime is 108050007977. The next prime is 108050008039. The reversal of 108050008030 is 30800050801.

It is a junction number, because it is equal to n+sod(n) for n = 108050007986 and 108050008004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108050008039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18811339 + ... + 18817081.

It is an arithmetic number, because the mean of its divisors is an integer number (3167517312).

Almost surely, 2108050008030 is an apocalyptic number.

108050008030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108050008030 is a deficient number, since it is larger than the sum of its proper divisors (94671099938).

108050008030 is a wasteful number, since it uses less digits than its factorization.

108050008030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6361.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 108050008030 its reverse (30800050801), we get a palindrome (138850058831).

The spelling of 108050008030 in words is "one hundred eight billion, fifty million, eight thousand, thirty".

Divisors: 1 2 5 10 31 62 137 155 274 310 443 685 886 1370 2215 4247 4430 5743 8494 11486 13733 21235 27466 28715 42470 57430 60691 68665 121382 137330 178033 303455 356066 606910 786791 890165 1573582 1780330 1881421 2544149 3762842 3933955 5088298 7867910 9407105 12720745 18814210 24390521 25441490 48781042 78868619 121952605 157737238 243905210 348548413 394343095 697096826 788686190 1742742065 3485484130 10805000803 21610001606 54025004015 108050008030