Search a number
-
+
1010123012323 = 15123392860007
BaseRepresentation
bin11101011001100000000…
…01011111100011100011
310120120022012122201210101
432230300001133203203
5113022212442343243
62052013305443231
7132656534636335
oct16546001374343
93516265581711
101010123012323
1135a433119987
121439281a0517
137433c5c6069
1436c66a6b455
151b42032254d
hexeb3005f8e3

1010123012323 has 8 divisors (see below), whose sum is σ = 1017247645440. Its totient is φ = 1003004104200.

The previous prime is 1010123012299. The next prime is 1010123012407. The reversal of 1010123012323 is 3232103210101.

1010123012323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1010123012323 - 225 = 1010089457891 is a prime.

It is a super-4 number, since 4×10101230123234 (a number of 49 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010123012323.

It is not an unprimeable number, because it can be changed into a prime (1010123016323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076815 + ... + 1783192.

It is an arithmetic number, because the mean of its divisors is an integer number (127155955680).

Almost surely, 21010123012323 is an apocalyptic number.

1010123012323 is a deficient number, since it is larger than the sum of its proper divisors (7124633117).

1010123012323 is a wasteful number, since it uses less digits than its factorization.

1010123012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862497.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1010123012323 its reverse (3232103210101), we get a palindrome (4242226222424).

The spelling of 1010123012323 in words is "one trillion, ten billion, one hundred twenty-three million, twelve thousand, three hundred twenty-three".

Divisors: 1 151 2339 353189 2860007 431861057 6689556373 1010123012323