Search a number
-
+
1230103022 = 24073151007
BaseRepresentation
bin100100101010001…
…1110000111101110
310011201122201010012
41021110132013232
510004401244042
6322021213222
742324463121
oct11124360756
93151581105
101230103022
115813a7675
122a3b61212
13167b04315
14b95283b8
1572ed4e82
hex4951e1ee

1230103022 has 8 divisors (see below), whose sum is σ = 1845619776. Its totient is φ = 614896432.

The previous prime is 1230103019. The next prime is 1230103031. The reversal of 1230103022 is 2203010321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1230102988 and 1230103006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67358 + ... + 83649.

It is an arithmetic number, because the mean of its divisors is an integer number (230702472).

Almost surely, 21230103022 is an apocalyptic number.

1230103022 is a deficient number, since it is larger than the sum of its proper divisors (615516754).

1230103022 is a wasteful number, since it uses less digits than its factorization.

1230103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155082.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230103022 is about 35072.8245512106. The cubic root of 1230103022 is about 1071.4711826829.

Adding to 1230103022 its reverse (2203010321), we get a palindrome (3433113343).

The spelling of 1230103022 in words is "one billion, two hundred thirty million, one hundred three thousand, twenty-two".

Divisors: 1 2 4073 8146 151007 302014 615051511 1230103022