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3030100311220 = 225239633912199
BaseRepresentation
bin101100000110000000000…
…011010111110010110100
3101201200012220022111221121
4230012000003113302310
5344121121134424340
610240001525353324
7431626465452343
oct54060003276264
911650186274847
103030100311220
11a690706a4044
1240b306568844
1318c977917348
14a692c7b3b5a
1553c4708494a
hex2c1800d7cb4

3030100311220 has 24 divisors (see below), whose sum is σ = 6389834976000. Its totient is φ = 1206968824992.

The previous prime is 3030100311197. The next prime is 3030100311223. The reversal of 3030100311220 is 221130010303.

It is a junction number, because it is equal to n+sod(n) for n = 3030100311194 and 3030100311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030100311223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316951320 + ... + 316960879.

It is an arithmetic number, because the mean of its divisors is an integer number (266243124000).

Almost surely, 23030100311220 is an apocalyptic number.

It is an amenable number.

3030100311220 is an abundant number, since it is smaller than the sum of its proper divisors (3359734664780).

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

3030100311220 is a wasteful number, since it uses less digits than its factorization.

3030100311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633912447 (or 633912445 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3030100311220 its reverse (221130010303), we get a palindrome (3251230321523).

The spelling of 3030100311220 in words is "three trillion, thirty billion, one hundred million, three hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 633912199 1267824398 2535648796 3169560995 6339121990 12678243980 151505015561 303010031122 606020062244 757525077805 1515050155610 3030100311220