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1400000124 = 2231514791613
BaseRepresentation
bin101001101110010…
…0100111001111100
310121120100101010110
41103130210321330
510331400000444
6350530510020
746456543005
oct12334447174
93546311113
101400000124
116592998a6
12330a35310
1319407b853
14d3d121ac
1582d94cb9
hex53724e7c

1400000124 has 48 divisors (see below), whose sum is σ = 3297208320. Its totient is φ = 462321600.

The previous prime is 1400000113. The next prime is 1400000197. The reversal of 1400000124 is 4210000041.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 867142 + ... + 868754.

It is an arithmetic number, because the mean of its divisors is an integer number (68691840).

Almost surely, 21400000124 is an apocalyptic number.

It is an amenable number.

1400000124 is an abundant number, since it is smaller than the sum of its proper divisors (1897208196).

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

1400000124 is a wasteful number, since it uses less digits than its factorization.

1400000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1400000124 is about 37416.5755247591. The cubic root of 1400000124 is about 1118.6889751094.

Adding to 1400000124 its reverse (4210000041), we get a palindrome (5610000165).

The spelling of 1400000124 in words is "one billion, four hundred million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 151 302 453 479 604 906 958 1437 1613 1812 1916 2874 3226 4839 5748 6452 9678 19356 72329 144658 216987 243563 289316 433974 487126 730689 772627 867948 974252 1461378 1545254 2317881 2922756 3090508 4635762 9271524 116666677 233333354 350000031 466666708 700000062 1400000124