Search a number
-
+
322320030230 = 25113194522003
BaseRepresentation
bin1001011000010111100…
…01010101101000010110
31010210222001000001011102
410230023301111220112
520240102411431410
6404023300510102
732200251023642
oct4541361255026
91123861001142
10322320030230
11114771288380
12525743ab332
13245190727a3
14118595cbc22
1585b6e562a5
hex4b0bc55a16

322320030230 has 32 divisors (see below), whose sum is σ = 653336091648. Its totient is φ = 113426402400.

The previous prime is 322320030169. The next prime is 322320030239. The reversal of 322320030230 is 32030023223.

It is a super-2 number, since 2×3223200302302 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322320030239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47257592 + ... + 47264411.

It is an arithmetic number, because the mean of its divisors is an integer number (20416752864).

Almost surely, 2322320030230 is an apocalyptic number.

322320030230 is an abundant number, since it is smaller than the sum of its proper divisors (331016061418).

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

322320030230 is a wasteful number, since it uses less digits than its factorization.

322320030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94522052.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 322320030230 its reverse (32030023223), we get a palindrome (354350053453).

The spelling of 322320030230 in words is "three hundred twenty-two billion, three hundred twenty million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 94522003 189044006 472610015 945220030 1039742033 2079484066 2930182093 5198710165 5860364186 10397420330 14650910465 29301820930 32232003023 64464006046 161160015115 322320030230