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3030100312020 = 2235311162384797
BaseRepresentation
bin101100000110000000000…
…011010111111111010100
3101201200012220022120001020
4230012000003113333110
5344121121134441040
610240001525401140
7431626465454565
oct54060003277724
911650186276036
103030100312020
11a690706a4701
1240b3065691b0
1318c977917812
14a692c7b416c
1553c47084cd0
hex2c1800d7fd4

3030100312020 has 48 divisors (see below), whose sum is σ = 8511561571968. Its totient is φ = 805428588160.

The previous prime is 3030100312007. The next prime is 3030100312049. The reversal of 3030100312020 is 202130010303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81173739 + ... + 81211058.

It is an arithmetic number, because the mean of its divisors is an integer number (177324199416).

Almost surely, 23030100312020 is an apocalyptic number.

3030100312020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030100312020 is an abundant number, since it is smaller than the sum of its proper divisors (5481461259948).

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

3030100312020 is a wasteful number, since it uses less digits than its factorization.

3030100312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162385120 (or 162385118 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 3030100312020 its reverse (202130010303), we get a palindrome (3232230322323).

The spelling of 3030100312020 in words is "three trillion, thirty billion, one hundred million, three hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 311 622 933 1244 1555 1866 3110 3732 4665 6220 9330 18660 162384797 324769594 487154391 649539188 811923985 974308782 1623847970 1948617564 2435771955 3247695940 4871543910 9743087820 50501671867 101003343734 151505015601 202006687468 252508359335 303010031202 505016718670 606020062404 757525078005 1010033437340 1515050156010 3030100312020