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12312301202330 = 2529341930833253
BaseRepresentation
bin1011001100101010111001…
…0101101110101110011010
31121121001012102212221210212
42303022232111232232122
53103211043101433310
642104105412411122
72410351205306453
oct263125625565632
947531172787725
1012312301202330
113a17688058518
12146a258916aa2
136b4077bb212c
14307cc074612a
151654104ea205
hexb32ae56eb9a

12312301202330 has 64 divisors (see below), whose sum is σ = 22304939207040. Its totient is φ = 4893305108736.

The previous prime is 12312301202321. The next prime is 12312301202371. The reversal of 12312301202330 is 3320210321321.

It is a junction number, because it is equal to n+sod(n) for n = 12312301202296 and 12312301202305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3784904984 + ... + 3784908236.

It is an arithmetic number, because the mean of its divisors is an integer number (348514675110).

Almost surely, 212312301202330 is an apocalyptic number.

12312301202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312301202330 is a deficient number, since it is larger than the sum of its proper divisors (9992638004710).

12312301202330 is a wasteful number, since it uses less digits than its factorization.

12312301202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7055.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12312301202330 its reverse (3320210321321), we get a palindrome (15632511523651).

The spelling of 12312301202330 in words is "twelve trillion, three hundred twelve billion, three hundred one million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 293 419 586 838 1465 2095 2930 3083 3253 4190 6166 6506 15415 16265 30830 32530 122767 245534 613835 903319 953129 1227670 1291777 1363007 1806638 1906258 2583554 2726014 4516595 4765645 6458885 6815035 9033190 9531290 10028999 12917770 13630070 20057998 50144995 100289990 378490661 399361051 756981322 798722102 1892453305 1996805255 2938496707 3784906610 3993610510 4202150581 5876993414 8404301162 14692483535 21010752905 29384967070 42021505810 1231230120233 2462460240466 6156150601165 12312301202330