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10200155 = 572312671
BaseRepresentation
bin100110111010…
…010001011011
3201012012222112
4212322101123
510102401110
61002342535
7152462030
oct46722133
921165875
1010200155
115837589
1234baa4b
1321619c4
1414d7387
15d67405
hex9ba45b

10200155 has 16 divisors (see below), whose sum is σ = 14598144. Its totient is φ = 6689760.

The previous prime is 10200149. The next prime is 10200161. The reversal of 10200155 is 55100201.

It is an interprime number because it is at equal distance from previous prime (10200149) and next prime (10200161).

It is not a de Polignac number, because 10200155 - 24 = 10200139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5531 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (912384).

Almost surely, 210200155 is an apocalyptic number.

10200155 is a deficient number, since it is larger than the sum of its proper divisors (4397989).

10200155 is a wasteful number, since it uses less digits than its factorization.

10200155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 10200155 is about 3193.7681506334. The cubic root of 10200155 is about 216.8713870454.

Adding to 10200155 its reverse (55100201), we get a palindrome (65300356).

The spelling of 10200155 in words is "ten million, two hundred thousand, one hundred fifty-five".

Divisors: 1 5 7 23 35 115 161 805 12671 63355 88697 291433 443485 1457165 2040031 10200155