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1312230330230 = 25131223033023
BaseRepresentation
bin10011000110000111000…
…001011100111101110110
311122110002120212121020212
4103012013001130331312
5132444421431031410
62442455202025422
7163543201525001
oct23060701347566
94573076777225
101312230330230
114665718a2326
1219239b348272
1396986ba5631
1447725a02538
15242029e1b05
hex1318705cf76

1312230330230 has 8 divisors (see below), whose sum is σ = 2362014594432. Its totient is φ = 524892132088.

The previous prime is 1312230330113. The next prime is 1312230330263. The reversal of 1312230330230 is 320330322131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1312230330196 and 1312230330205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65611516502 + ... + 65611516521.

It is an arithmetic number, because the mean of its divisors is an integer number (295251824304).

Almost surely, 21312230330230 is an apocalyptic number.

1312230330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312230330230 is a deficient number, since it is larger than the sum of its proper divisors (1049784264202).

1312230330230 is a wasteful number, since it uses less digits than its factorization.

1312230330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131223033030.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1312230330230 its reverse (320330322131), we get a palindrome (1632560652361).

The spelling of 1312230330230 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 131223033023 262446066046 656115165115 1312230330230