Search a number
-
+
102101442410 = 25111129822139
BaseRepresentation
bin101111100010110111…
…0000101111101101010
3100202112121212200022002
41133011232011331222
53133100432124120
6114523232131002
710243111640522
oct1370556057552
9322477780262
10102101442410
113a334669970
1217955696a62
139821cb3ca6
144d281a4682
1529c8989375
hex17c5b85f6a

102101442410 has 32 divisors (see below), whose sum is σ = 200667931200. Its totient is φ = 37094866560.

The previous prime is 102101442379. The next prime is 102101442433. The reversal of 102101442410 is 14244101201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286880 + ... + 535259.

It is an arithmetic number, because the mean of its divisors is an integer number (6270872850).

Almost surely, 2102101442410 is an apocalyptic number.

102101442410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101442410 is a deficient number, since it is larger than the sum of its proper divisors (98566488790).

102101442410 is a wasteful number, since it uses less digits than its factorization.

102101442410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823286.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102101442410 its reverse (14244101201), we get a palindrome (116345543611).

The spelling of 102101442410 in words is "one hundred two billion, one hundred one million, four hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1129 2258 5645 11290 12419 24838 62095 124190 822139 1644278 4110695 8221390 9043529 18087058 45217645 90435290 928194931 1856389862 4640974655 9281949310 10210144241 20420288482 51050721205 102101442410