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1400818142830 = 251102712703529
BaseRepresentation
bin10100011000100111010…
…001001000111001101110
311221220202102110202110011
4110120213101020321232
5140422333421032310
62551305454203434
7203130402516061
oct24304721107156
94856672422404
101400818142830
114a00a1360097
121a75a31b357a
13a213426ca62
144bb2b1388d8
1526689dbc78a
hex14627448e6e

1400818142830 has 16 divisors (see below), whose sum is σ = 2521701519120. Its totient is φ = 560276398912.

The previous prime is 1400818142827. The next prime is 1400818142831. The reversal of 1400818142830 is 382418180041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400818142831) 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 7 ways as a sum of consecutive naturals, for example, 6241495 + ... + 6462034.

It is an arithmetic number, because the mean of its divisors is an integer number (157606344945).

Almost surely, 21400818142830 is an apocalyptic number.

1400818142830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400818142830 is a deficient number, since it is larger than the sum of its proper divisors (1120883376290).

1400818142830 is a wasteful number, since it uses less digits than its factorization.

1400818142830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714563.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 1400818142830 in words is "one trillion, four hundred billion, eight hundred eighteen million, one hundred forty-two thousand, eight hundred thirty".

Divisors: 1 2 5 10 11027 22054 55135 110270 12703529 25407058 63517645 127035290 140081814283 280163628566 700409071415 1400818142830