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100210055 = 5116172953
BaseRepresentation
bin1011111100100…
…01010110000111
320222120012100112
411332101112013
5201123210210
613535503235
72324525411
oct576212607
9228505315
10100210055
1151625330
1229687b1b
13179b82ba
14d4479b1
158be6d05
hex5f91587

100210055 has 16 divisors (see below), whose sum is σ = 131441184. Its totient is φ = 72737280.

The previous prime is 100210049. The next prime is 100210067. The reversal of 100210055 is 550012001.

It is not a de Polignac number, because 100210055 - 214 = 100193671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32459 + ... + 35411.

It is an arithmetic number, because the mean of its divisors is an integer number (8215074).

Almost surely, 2100210055 is an apocalyptic number.

100210055 is a deficient number, since it is larger than the sum of its proper divisors (31231129).

100210055 is a wasteful number, since it uses less digits than its factorization.

100210055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

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

The square root of 100210055 is about 10010.4972403972. The cubic root of 100210055 is about 464.4836523836.

Adding to 100210055 its reverse (550012001), we get a palindrome (650222056).

The spelling of 100210055 in words is "one hundred million, two hundred ten thousand, fifty-five".

Divisors: 1 5 11 55 617 2953 3085 6787 14765 32483 33935 162415 1822001 9110005 20042011 100210055