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2106100270 = 251731217399
BaseRepresentation
bin111110110001000…
…1000101000101110
312102202222222102201
41331202020220232
513303130202040
6544553012114
7103122362011
oct17542105056
95382888381
102106100270
1199092533a
124a93b403a
132774456a1
1415d9d7378
15c4d6ea9a
hex7d888a2e

2106100270 has 16 divisors (see below), whose sum is σ = 3812896800. Its totient is φ = 837569824.

The previous prime is 2106100229. The next prime is 2106100279. The reversal of 2106100270 is 720016012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106100279) 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, 606970 + ... + 610429.

It is an arithmetic number, because the mean of its divisors is an integer number (238306050).

Almost surely, 22106100270 is an apocalyptic number.

2106100270 is a deficient number, since it is larger than the sum of its proper divisors (1706796530).

2106100270 is a wasteful number, since it uses less digits than its factorization.

2106100270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217579.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2106100270 is about 45892.2680851579. The cubic root of 2106100270 is about 1281.8179469921.

Adding to 2106100270 its reverse (720016012), we get a palindrome (2826116282).

The spelling of 2106100270 in words is "two billion, one hundred six million, one hundred thousand, two hundred seventy".

Divisors: 1 2 5 10 173 346 865 1730 1217399 2434798 6086995 12173990 210610027 421220054 1053050135 2106100270