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103311426 = 23137125683
BaseRepresentation
bin1100010100001…
…10100001000010
321012101202122010
412022012201002
5202421431201
614130153350
72363063331
oct612064102
9235352563
10103311426
1153353449
122a722856
1318532b2a
14da13d18
15910abd6
hex6286842

103311426 has 16 divisors (see below), whose sum is σ = 208132704. Its totient is φ = 34185504.

The previous prime is 103311421. The next prime is 103311443. The reversal of 103311426 is 624113301.

It is not an unprimeable number, because it can be changed into a prime (103311421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62020 + ... + 63663.

It is an arithmetic number, because the mean of its divisors is an integer number (13008294).

Almost surely, 2103311426 is an apocalyptic number.

103311426 is an abundant number, since it is smaller than the sum of its proper divisors (104821278).

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

103311426 is a wasteful number, since it uses less digits than its factorization.

103311426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125825.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 103311426 is about 10164.2228428936. Note that the first 3 decimals coincide. The cubic root of 103311426 is about 469.2267744903.

Adding to 103311426 its reverse (624113301), we get a palindrome (727424727).

The spelling of 103311426 in words is "one hundred three million, three hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 137 274 411 822 125683 251366 377049 754098 17218571 34437142 51655713 103311426