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93901021001212 = 221373144371184303
BaseRepresentation
bin10101010110011100001001…
…000000000011010111111100
3110022110211221121022212111111
4111112130021000003113330
544301433242334014322
6531413311124131404
725531060560052345
oct2526341100032774
9408424847285444
1093901021001212
1127a132213a6a87
12a646791b36b64
134051a9c987959
141928b958190cc
15acc8ab07b177
hex5567090035fc

93901021001212 has 24 divisors (see below), whose sum is σ = 164458000719936. Its totient is φ = 46913025595968.

The previous prime is 93901021001189. The next prime is 93901021001239. The reversal of 93901021001212 is 21210012010939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78695853 + ... + 79880155.

It is an arithmetic number, because the mean of its divisors is an integer number (6852416696664).

Almost surely, 293901021001212 is an apocalyptic number.

It is an amenable number.

93901021001212 is a deficient number, since it is larger than the sum of its proper divisors (70556979718724).

93901021001212 is a wasteful number, since it uses less digits than its factorization.

93901021001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200117 (or 1200115 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 93901021001212 in words is "ninety-three trillion, nine hundred one billion, twenty-one million, one thousand, two hundred twelve".

Divisors: 1 2 4 1373 2746 5492 14437 28874 57748 1184303 2368606 4737212 19822001 39644002 79288004 1626048019 3252096038 6504192076 17097782411 34195564822 68391129644 23475255250303 46950510500606 93901021001212