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124310013400 = 23521314744657
BaseRepresentation
bin111001111000101110…
…1000100010111011000
3102212212101012222101101
41303301131010113120
54014041330412100
6133035055001144
711660342452066
oct1636135042730
9385771188341
10124310013400
11487a0841a71
12201132091b4
13b951101561
146033919036
15337856686a
hex1cf17445d8

124310013400 has 48 divisors (see below), whose sum is σ = 291227108040. Its totient is φ = 49344422400.

The previous prime is 124310013391. The next prime is 124310013407. The reversal of 124310013400 is 4310013421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124310013407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2346129 + ... + 2398528.

Almost surely, 2124310013400 is an apocalyptic number.

124310013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124310013400 is an abundant number, since it is smaller than the sum of its proper divisors (166917094640).

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

124310013400 is a wasteful number, since it uses less digits than its factorization.

124310013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744804 (or 4744795 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 124310013400 its reverse (4310013421), we get a palindrome (128620026821).

The spelling of 124310013400 in words is "one hundred twenty-four billion, three hundred ten million, thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 131 200 262 524 655 1048 1310 2620 3275 5240 6550 13100 26200 4744657 9489314 18978628 23723285 37957256 47446570 94893140 118616425 189786280 237232850 474465700 621550067 948931400 1243100134 2486200268 3107750335 4972400536 6215500670 12431001340 15538751675 24862002680 31077503350 62155006700 124310013400