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103212223002320 = 2451967902778291
BaseRepresentation
bin10111011101111011110111…
…111000110111011011010000
3111112102222210021121100020212
4113131323313320313123100
5102012012113042033240
61003303012441423252
730511560050146535
oct2735736770673320
9445388707540225
10103212223002320
112a983070169663
12b6ab27879ab28
134578b423a8963
141b6b6d9296d8c
15bdebc05a8165
hex5ddef7e376d0

103212223002320 has 40 divisors (see below), whose sum is σ = 252598335246240. Its totient is φ = 39112000295040.

The previous prime is 103212223002271. The next prime is 103212223002337. The reversal of 103212223002320 is 23200322212301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33951387626 + ... + 33951390665.

It is an arithmetic number, because the mean of its divisors is an integer number (6314958381156).

Almost surely, 2103212223002320 is an apocalyptic number.

103212223002320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103212223002320 is an abundant number, since it is smaller than the sum of its proper divisors (149386112243920).

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

103212223002320 is a wasteful number, since it uses less digits than its factorization.

103212223002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67902778323 (or 67902778317 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103212223002320 its reverse (23200322212301), we get a palindrome (126412545214621).

The spelling of 103212223002320 in words is "one hundred three trillion, two hundred twelve billion, two hundred twenty-three million, two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 67902778291 135805556582 271611113164 339513891455 543222226328 679027782910 1086444452656 1290152787529 1358055565820 2580305575058 2716111131640 5160611150116 5432222263280 6450763937645 10321222300232 12901527875290 20642444600464 25803055750580 51606111501160 103212223002320