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130231320020310 = 23510342146058259
BaseRepresentation
bin11101100111000111010111…
…100100011000010101010110
3122002002222210121102212002110
4131213013113210120111112
5114032202220411122220
61140551235324451450
736300621341350155
oct3547072744302526
9562088717385073
10130231320020310
113854a87a034233
12127338516a9b86
1357889b7593b52
14242332db3b59c
15100c93748dbe0
hex7671d7918556

130231320020310 has 32 divisors (see below), whose sum is σ = 315589684250880. Its totient is φ = 34391183538528.

The previous prime is 130231320020279. The next prime is 130231320020369. The reversal of 130231320020310 is 13020023132031.

It is a super-2 number, since 2×1302313200203102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21073026040 + ... + 21073032219.

It is an arithmetic number, because the mean of its divisors is an integer number (9862177632840).

Almost surely, 2130231320020310 is an apocalyptic number.

130231320020310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130231320020310 is an abundant number, since it is smaller than the sum of its proper divisors (185358364230570).

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

130231320020310 is a wasteful number, since it uses less digits than its factorization.

130231320020310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42146058372.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130231320020310 its reverse (13020023132031), we get a palindrome (143251343152341).

The spelling of 130231320020310 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred twenty million, twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 42146058259 84292116518 126438174777 210730291295 252876349554 421460582590 632190873885 1264381747770 4341044000677 8682088001354 13023132002031 21705220003385 26046264004062 43410440006770 65115660010155 130231320020310