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1021240234014 = 2371121317909287
BaseRepresentation
bin11101101110001101010…
…10010101000000011110
310121121222222200002221220
432313012222111000132
5113212444444442024
62101052402234210
7133532166522360
oct16670652250036
93547888602856
101021240234014
11364118541100
12145b0b355966
13753c18b3b50
14375dd332d30
151b871318e79
hexedc6a9501e

1021240234014 has 192 divisors, whose sum is σ = 2925666874368. Its totient is φ = 230449443840.

The previous prime is 1021240233991. The next prime is 1021240234039. The reversal of 1021240234014 is 4104320421201.

1021240234014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 668479 + ... + 1577765.

It is an arithmetic number, because the mean of its divisors is an integer number (15237848304).

Almost surely, 21021240234014 is an apocalyptic number.

1021240234014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021240234014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462833437184).

1021240234014 is an abundant number, since it is smaller than the sum of its proper divisors (1904426640354).

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

1021240234014 is a wasteful number, since it uses less digits than its factorization.

1021240234014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909351 (or 909340 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1021240234014 its reverse (4104320421201), we get a palindrome (5125560655215).

The spelling of 1021240234014 in words is "one trillion, twenty-one billion, two hundred forty million, two hundred thirty-four thousand, fourteen".