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3103100305142 = 229791342150461
BaseRepresentation
bin101101001001111111001…
…100001111111011110110
3101222122122101200102211012
4231021333030033323312
5401320122134231032
610333313344512222
7440122501251065
oct55117714177366
911878571612735
103103100305142
11a97021251a32
1242149a01b672
1319680c743516
14aa2959d01dc
1555abac376b2
hex2d27f30fef6

3103100305142 has 32 divisors (see below), whose sum is σ = 4876566940800. Its totient is φ = 1478946268800.

The previous prime is 3103100305141. The next prime is 3103100305147. The reversal of 3103100305142 is 2415030013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103100305141) 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, 61469792 + ... + 61520252.

It is an arithmetic number, because the mean of its divisors is an integer number (152392716900).

Almost surely, 23103100305142 is an apocalyptic number.

3103100305142 is a deficient number, since it is larger than the sum of its proper divisors (1773466635658).

3103100305142 is a wasteful number, since it uses less digits than its factorization.

3103100305142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63992.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 3103100305142 its reverse (2415030013013), we get a palindrome (5518130318155).

The spelling of 3103100305142 in words is "three trillion, one hundred three billion, one hundred million, three hundred five thousand, one hundred forty-two".

Divisors: 1 2 29 58 79 158 2291 4582 13421 26842 50461 100922 389209 778418 1060259 1463369 2120518 2926738 3986419 7972838 30747511 61495022 115606151 231212302 677237081 1354474162 19639875349 39279750698 53501729399 107003458798 1551550152571 3103100305142