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10140102412440 = 233572111312059491
BaseRepresentation
bin1001001110001110110100…
…1100111100100010011000
31022220101101011122020000220
42103203231030330202120
52312113412204144230
633322144310000040
72064412122244200
oct223435514744230
938811334566026
1010140102412440
11325a436507140
121179277946020
13587290cc70a0
14270ad81b9400
15128b79b43d10
hex938ed33c898

10140102412440 has 384 divisors, whose sum is σ = 41573410341120. Its totient is φ = 1944954547200.

The previous prime is 10140102412423. The next prime is 10140102412441. The reversal of 10140102412440 is 4421420104101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10140102412440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140102412441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5188906 + ... + 6870585.

It is an arithmetic number, because the mean of its divisors is an integer number (108264089430).

Almost surely, 210140102412440 is an apocalyptic number.

10140102412440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140102412440 is an abundant number, since it is smaller than the sum of its proper divisors (31433307928680).

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

10140102412440 is a wasteful number, since it uses less digits than its factorization.

10140102412440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059543 (or 12059532 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10140102412440 its reverse (4421420104101), we get a palindrome (14561522516541).

The spelling of 10140102412440 in words is "ten trillion, one hundred forty billion, one hundred two million, four hundred twelve thousand, four hundred forty".