Search a number
-
+
10120223203 = 311243726249
BaseRepresentation
bin10010110110011011…
…00101100111100011
3222010021222121100121
421123031211213203
5131211234120303
64352115301111
7505534322626
oct113315454743
928107877317
1010120223203
114323669532
121b652aa797
13c53891b6c
146c00d9dbd
153e37099bd
hex25b3659e3

10120223203 has 8 divisors (see below), whose sum is σ = 10447920000. Its totient is φ = 9792603840.

The previous prime is 10120223167. The next prime is 10120223209. The reversal of 10120223203 is 30232202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120223203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120223209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372423 + ... + 398671.

It is an arithmetic number, because the mean of its divisors is an integer number (1305990000).

Almost surely, 210120223203 is an apocalyptic number.

10120223203 is a deficient number, since it is larger than the sum of its proper divisors (327696797).

10120223203 is a wasteful number, since it uses less digits than its factorization.

10120223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38717.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10120223203 its reverse (30232202101), we get a palindrome (40352425304).

The spelling of 10120223203 in words is "ten billion, one hundred twenty million, two hundred twenty-three thousand, two hundred three".

Divisors: 1 31 12437 26249 385547 813719 326458813 10120223203