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103078421470 = 2531683486839
BaseRepresentation
bin101111111111111110…
…0111110001111011110
3100212001201020100121201
41133333330332033132
53142101033441340
6115204212150114
710306244061133
oct1377774761736
9325051210551
10103078421470
113a796099782
1217b8890833a
1399495209cb
144dbbc3c58a
152a3461e79a
hex17fff3e3de

103078421470 has 32 divisors (see below), whose sum is σ = 191807170560. Its totient is φ = 39842821920.

The previous prime is 103078421447. The next prime is 103078421497. The reversal of 103078421470 is 74124870301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31690 + ... + 455149.

It is an arithmetic number, because the mean of its divisors is an integer number (5993974080).

Almost surely, 2103078421470 is an apocalyptic number.

103078421470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103078421470 is a deficient number, since it is larger than the sum of its proper divisors (88728749090).

103078421470 is a wasteful number, since it uses less digits than its factorization.

103078421470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487560.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 103078421470 in words is "one hundred three billion, seventy-eight million, four hundred twenty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 683 1366 3415 6830 21173 42346 105865 211730 486839 973678 2434195 4868390 15092009 30184018 75460045 150920090 332511037 665022074 1662555185 3325110370 10307842147 20615684294 51539210735 103078421470