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103011202331212 = 22723281569235883
BaseRepresentation
bin10111011011000000101010…
…000111110111001001001100
3111111201202220210202012012211
4113123000222013313021030
5102000213420244044322
61003030405411040204
730461212423506160
oct2733005207671114
9444652823665184
10103011202331212
112a90589524611a
12b6783172a0064
134562bb77928a6
141b61aa9806ca0
15bd985771cb77
hex5db02a1f724c

103011202331212 has 48 divisors (see below), whose sum is σ = 215744953923072. Its totient is φ = 42077916397440.

The previous prime is 103011202331197. The next prime is 103011202331237. The reversal of 103011202331212 is 212133202110301.

It is a super-2 number, since 2×1030112023312122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284436978 + ... + 284798905.

It is an arithmetic number, because the mean of its divisors is an integer number (4494686540064).

Almost surely, 2103011202331212 is an apocalyptic number.

It is an amenable number.

103011202331212 is an abundant number, since it is smaller than the sum of its proper divisors (112733751591860).

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

103011202331212 is a wasteful number, since it uses less digits than its factorization.

103011202331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569236198 (or 569236196 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103011202331212 its reverse (212133202110301), we get a palindrome (315144404441513).

The spelling of 103011202331212 in words is "one hundred three trillion, eleven billion, two hundred two million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 281 322 562 644 1124 1967 3934 6463 7868 12926 25852 45241 90482 180964 569235883 1138471766 2276943532 3984651181 7969302362 13092425309 15938604724 26184850618 52369701236 91646977163 159955283123 183293954326 319910566246 366587908652 639821132492 1119686981861 2239373963722 3678971511829 4478747927444 7357943023658 14715886047316 25752800582803 51505601165606 103011202331212