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10312123122012 = 2236827125874263
BaseRepresentation
bin1001011000001111101001…
…1011111000000101011100
31100111211101120221200120110
42112003322123320011130
52322423212004401022
633533153550450020
72113012011166665
oct226037233700534
940454346850513
1010312123122012
11331638a736318
1211a6685203910
1359a5767998ba
1427917637c36c
1512d396a9300c
hex960fa6f815c

10312123122012 has 24 divisors (see below), whose sum is σ = 24065145288576. Its totient is φ = 3436870849648.

The previous prime is 10312123121983. The next prime is 10312123122061. The reversal of 10312123122012 is 21022132121301.

10312123122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10312123122012.

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, 62855208 + ... + 63019055.

It is an arithmetic number, because the mean of its divisors is an integer number (1002714387024).

Almost surely, 210312123122012 is an apocalyptic number.

10312123122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10312123122012 is an abundant number, since it is smaller than the sum of its proper divisors (13753022166564).

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

10312123122012 is a wasteful number, since it uses less digits than its factorization.

10312123122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125881097 (or 125881095 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10312123122012 its reverse (21022132121301), we get a palindrome (31334255243313).

The spelling of 10312123122012 in words is "ten trillion, three hundred twelve billion, one hundred twenty-three million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 6827 13654 20481 27308 40962 81924 125874263 251748526 377622789 503497052 755245578 1510491156 859343593501 1718687187002 2578030780503 3437374374004 5156061561006 10312123122012