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103223101303212 = 22311781993191691
BaseRepresentation
bin10111011110000110000000…
…010010010010100110101100
3111112111000212102001021200220
4113132012000102102212230
5102012201402413200322
61003312012121251340
730512423451163512
oct2736060022224654
9445430772037626
10103223101303212
112a987742735080
12b6b13b3933b50
134579b87032ba7
141b6c04bd284b2
15be010a60855c
hex5de1804929ac

103223101303212 has 24 divisors (see below), whose sum is σ = 262749712408512. Its totient is φ = 31279727667600.

The previous prime is 103223101303199. The next prime is 103223101303249. The reversal of 103223101303212 is 212303101322301.

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, 390996595714 + ... + 390996595977.

It is an arithmetic number, because the mean of its divisors is an integer number (10947904683688).

Almost surely, 2103223101303212 is an apocalyptic number.

103223101303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103223101303212 is an abundant number, since it is smaller than the sum of its proper divisors (159526611105300).

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

103223101303212 is a wasteful number, since it uses less digits than its factorization.

103223101303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781993191709 (or 781993191707 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103223101303212 its reverse (212303101322301), we get a palindrome (315526202625513).

The spelling of 103223101303212 in words is "one hundred three trillion, two hundred twenty-three billion, one hundred one million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 781993191691 1563986383382 2345979575073 3127972766764 4691959150146 8601925108601 9383918300292 17203850217202 25805775325803 34407700434404 51611550651606 103223101303212