Search a number
-
+
102240343102000 = 245351120171551
BaseRepresentation
bin10111001111110010101111…
…010101010001001000110000
3111102000002012022002222201011
4113033302233111101020300
5101400101210313231000
61001240322030320304
730351423004252435
oct2717625725211060
9442002168088634
10102240343102000
112a63898230a874
12b572a44059094
1345082b8b8b26c
141b3665d743b8c
15bc478c8cd2ba
hex5cfcaf551230

102240343102000 has 40 divisors (see below), whose sum is σ = 247217149625472. Its totient is φ = 40896137240000.

The previous prime is 102240343101977. The next prime is 102240343102043. The reversal of 102240343102000 is 201343042201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1022403431020002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25560083776 + ... + 25560087775.

Almost surely, 2102240343102000 is an apocalyptic number.

102240343102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102240343102000 is an abundant number, since it is smaller than the sum of its proper divisors (144976806523472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102240343102000 is an equidigital number, since it uses as much as digits as its factorization.

102240343102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51120171574 (or 51120171558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102240343102000 its reverse (201343042201), we get a palindrome (102441686144201).

The spelling of 102240343102000 in words is "one hundred two trillion, two hundred forty billion, three hundred forty-three million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 51120171551 102240343102 204480686204 255600857755 408961372408 511201715510 817922744816 1022403431020 1278004288775 2044806862040 2556008577550 4089613724080 5112017155100 6390021443875 10224034310200 12780042887750 20448068620400 25560085775500 51120171551000 102240343102000