Search a number
-
+
30202223211232 = 2519471056908707
BaseRepresentation
bin1101101111000000000001…
…10010010011001011100000
310221221022012212100021110021
412313200000302103023200
512424313123120224412
6144122413152243224
76235016150334502
oct667400062231340
9127838185307407
1030202223211232
1196947666a5806
123479487540514
1313b1099228a17
14765b1c82bd72
15375968502607
hex1b7800c932e0

30202223211232 has 48 divisors (see below), whose sum is σ = 63921838659840. Its totient is φ = 14001926537088.

The previous prime is 30202223211227. The next prime is 30202223211301. The reversal of 30202223211232 is 23211232220203.

It is a junction number, because it is equal to n+sod(n) for n = 30202223211197 and 30202223211206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528425778 + ... + 528482929.

It is an arithmetic number, because the mean of its divisors is an integer number (1331704972080).

Almost surely, 230202223211232 is an apocalyptic number.

30202223211232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30202223211232 is an abundant number, since it is smaller than the sum of its proper divisors (33719615448608).

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

30202223211232 is a wasteful number, since it uses less digits than its factorization.

30202223211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056908783 (or 1056908775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30202223211232 its reverse (23211232220203), we get a palindrome (53413455431435).

The spelling of 30202223211232 in words is "thirty trillion, two hundred two billion, two hundred twenty-three million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 32 38 47 76 94 152 188 304 376 608 752 893 1504 1786 3572 7144 14288 28576 1056908707 2113817414 4227634828 8455269656 16910539312 20081265433 33821078624 40162530866 49674709229 80325061732 99349418458 160650123464 198698836916 321300246928 397397673832 642600493856 794795347664 943819475351 1589590695328 1887638950702 3775277901404 7550555802808 15101111605616 30202223211232