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102213110 = 2529352459
BaseRepresentation
bin1100001011110…
…10010111110110
321010022222000202
412011322113312
5202131304420
614050440502
72350540256
oct605722766
9233288022
10102213110
115277324a
122a293132
1318239c3c
14d809966
158e90575
hex617a5f6

102213110 has 16 divisors (see below), whose sum is σ = 190328400. Its totient is φ = 39475296.

The previous prime is 102213101. The next prime is 102213113. The reversal of 102213110 is 11312201.

It is a junction number, because it is equal to n+sod(n) for n = 102213091 and 102213100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213113) 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, 175940 + ... + 176519.

It is an arithmetic number, because the mean of its divisors is an integer number (11895525).

Almost surely, 2102213110 is an apocalyptic number.

102213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102213110 is a deficient number, since it is larger than the sum of its proper divisors (88115290).

102213110 is a wasteful number, since it uses less digits than its factorization.

102213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352495.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 102213110 is about 10110.0499504206. The cubic root of 102213110 is about 467.5580451630.

Adding to 102213110 its reverse (11312201), we get a palindrome (113525311).

Subtracting from 102213110 its reverse (11312201), we obtain a palindrome (90900909).

It can be divided in two parts, 10221 and 3110, that added together give a palindrome (13331).

The spelling of 102213110 in words is "one hundred two million, two hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 352459 704918 1762295 3524590 10221311 20442622 51106555 102213110