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102213411 = 369149307
BaseRepresentation
bin1100001011110…
…10011100100011
321010022222102220
412011322130203
5202131312121
614050442123
72350541166
oct605723443
9233288386
10102213411
11527734a3
122a293343
131823a111
14d809add
158e906c6
hex617a723

102213411 has 8 divisors (see below), whose sum is σ = 136484544. Its totient is φ = 68042280.

The previous prime is 102213383. The next prime is 102213413. The reversal of 102213411 is 114312201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102213411 - 26 = 102213347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102213413) 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, 22581 + ... + 26726.

It is an arithmetic number, because the mean of its divisors is an integer number (17060568).

Almost surely, 2102213411 is an apocalyptic number.

102213411 is a deficient number, since it is larger than the sum of its proper divisors (34271133).

102213411 is an equidigital number, since it uses as much as digits as its factorization.

102213411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50001.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 102213411 is about 10110.0648365873. The cubic root of 102213411 is about 467.5585041218.

Adding to 102213411 its reverse (114312201), we get a palindrome (216525612).

The spelling of 102213411 in words is "one hundred two million, two hundred thirteen thousand, four hundred eleven".

Divisors: 1 3 691 2073 49307 147921 34071137 102213411