Search a number
-
+
323012120223031 = 7457370571168919
BaseRepresentation
bin100100101110001110001111…
…0101011110001110100110111
31120100200122202001000111022021
41021130130132223301310313
5314314212310234114111
63102553415224214011
7125015566313123221
oct11134343653616467
91510618661014267
10323012120223031
1193a15741a59188
1230289ab560a307
1310b30bb2254845
1459a9c27541411
152752447005d71
hex125c71eaf1d37

323012120223031 has 8 divisors (see below), whose sum is σ = 323064431030880. Its totient is φ = 322959811842048.

The previous prime is 323012120223017. The next prime is 323012120223077. The reversal of 323012120223031 is 130322021210323.

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 323012120223031 - 217 = 323012120091959 is a prime.

It is a super-2 number, since 2×3230121202230312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323012120222987 and 323012120223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323012120223011) 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, 275749590 + ... + 276918508.

It is an arithmetic number, because the mean of its divisors is an integer number (40383053878860).

Almost surely, 2323012120223031 is an apocalyptic number.

323012120223031 is a deficient number, since it is larger than the sum of its proper divisors (52310807849).

323012120223031 is a wasteful number, since it uses less digits than its factorization.

323012120223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213433.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323012120223031 its reverse (130322021210323), we get a palindrome (453334141433354).

The spelling of 323012120223031 in words is "three hundred twenty-three trillion, twelve billion, one hundred twenty million, two hundred twenty-three thousand, thirty-one".

Divisors: 1 7457 37057 1168919 276334049 8716628983 43316631383 323012120223031