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10103312123112 = 2331361530859191
BaseRepresentation
bin1001001100000101110001…
…0101001000010011101000
31022202212102012012212211110
42103001130111020103220
52311013040400414422
633253221510230320
72061640331036355
oct223013425102350
938685365185743
1010103312123112
11324587733424a
12117210a9553a0
13583979c03310
1426d00800362c
15127c24d2760c
hex9305c5484e8

10103312123112 has 64 divisors (see below), whose sum is σ = 27647146719360. Its totient is φ = 3057748934400.

The previous prime is 10103312123101. The next prime is 10103312123123. The reversal of 10103312123112 is 21132121330101.

It is an interprime number because it is at equal distance from previous prime (10103312123101) and next prime (10103312123123).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265410564 + ... + 265448627.

It is an arithmetic number, because the mean of its divisors is an integer number (431986667490).

Almost surely, 210103312123112 is an apocalyptic number.

10103312123112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103312123112 is an abundant number, since it is smaller than the sum of its proper divisors (17543834596248).

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

10103312123112 is a wasteful number, since it uses less digits than its factorization.

10103312123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530859274 (or 530859270 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10103312123112 its reverse (21132121330101), we get a palindrome (31235433453213).

The spelling of 10103312123112 in words is "ten trillion, one hundred three billion, three hundred twelve million, one hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 61 78 104 122 156 183 244 312 366 488 732 793 1464 1586 2379 3172 4758 6344 9516 19032 530859191 1061718382 1592577573 2123436764 3185155146 4246873528 6370310292 6901169483 12740620584 13802338966 20703508449 27604677932 32382410651 41407016898 55209355864 64764821302 82814033796 97147231953 129529642604 165628067592 194294463906 259059285208 388588927812 420971338463 777177855624 841942676926 1262914015389 1683885353852 2525828030778 3367770707704 5051656061556 10103312123112