Search a number
-
+
10012102011212 = 2273422391044811
BaseRepresentation
bin1001000110110001111111…
…0010001010100101001100
31022110010222121022010020212
42101230133302022211030
52303014241103324322
633143255101101552
72052231135630650
oct221543762124514
938403877263225
1010012102011212
113210121630184
1211584b48578b8
135781a24890c2
14268834502a60
151256876140e2
hex91b1fc8a94c

10012102011212 has 24 divisors (see below), whose sum is σ = 20024281697280. Its totient is φ = 4290884217360.

The previous prime is 10012102011203. The next prime is 10012102011239. The reversal of 10012102011212 is 21211020121001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 9060287 + ... + 10105097.

It is an arithmetic number, because the mean of its divisors is an integer number (834345070720).

Almost surely, 210012102011212 is an apocalyptic number.

It is an amenable number.

10012102011212 is an abundant number, since it is smaller than the sum of its proper divisors (10012179686068).

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

10012102011212 is a wasteful number, since it uses less digits than its factorization.

10012102011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387061 (or 1387059 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10012102011212 its reverse (21211020121001), we get a palindrome (31223122132213).

The spelling of 10012102011212 in words is "ten trillion, twelve billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 342239 684478 1044811 1368956 2089622 2395673 4179244 4791346 7313677 9582692 14627354 29254708 357575071829 715150143658 1430300287316 2503025502803 5006051005606 10012102011212