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212110102 = 2795872287
BaseRepresentation
bin11001010010010…
…00101100010110
3112210010022100201
430221020230112
5413300010402
633014131114
75153622541
oct1451105426
9483108321
10212110102
11a9804506
125b050a9a
1334c37449
1420255858
151394c687
hexca48b16

212110102 has 16 divisors (see below), whose sum is σ = 322882560. Its totient is φ = 104488488.

The previous prime is 212110079. The next prime is 212110109. The reversal of 212110102 is 201011212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110109) 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, 91603 + ... + 93889.

It is an arithmetic number, because the mean of its divisors is an integer number (20180160).

Almost surely, 2212110102 is an apocalyptic number.

212110102 is a deficient number, since it is larger than the sum of its proper divisors (110772458).

212110102 is a wasteful number, since it uses less digits than its factorization.

212110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 212110102 is about 14564.0002059874. Note that the first 3 decimals coincide. The cubic root of 212110102 is about 596.3764025502.

Adding to 212110102 its reverse (201011212), we get a palindrome (413121314).

It can be divided in two parts, 212110 and 102, that added together give a palindrome (212212).

The spelling of 212110102 in words is "two hundred twelve million, one hundred ten thousand, one hundred two".

Divisors: 1 2 79 158 587 1174 2287 4574 46373 92746 180673 361346 1342469 2684938 106055051 212110102