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102214011 = 334071337
BaseRepresentation
bin1100001011110…
…10100101111011
321010100000021010
412011322211323
5202131322021
614050445003
72350543014
oct605724573
9233300233
10102214011
1152773999
122a293763
131823a483
14d80a00b
158e90976
hex617a97b

102214011 has 4 divisors (see below), whose sum is σ = 136285352. Its totient is φ = 68142672.

The previous prime is 102214003. The next prime is 102214043. The reversal of 102214011 is 110412201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110412201 = 336804067.

It is not a de Polignac number, because 102214011 - 23 = 102214003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102214111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035666 + ... + 17035671.

It is an arithmetic number, because the mean of its divisors is an integer number (34071338).

Almost surely, 2102214011 is an apocalyptic number.

102214011 is a deficient number, since it is larger than the sum of its proper divisors (34071341).

102214011 is an equidigital number, since it uses as much as digits as its factorization.

102214011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34071340.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 102214011 is about 10110.0945099440. The cubic root of 102214011 is about 467.5594189873.

Adding to 102214011 its reverse (110412201), we get a palindrome (212626212).

The spelling of 102214011 in words is "one hundred two million, two hundred fourteen thousand, eleven".

Divisors: 1 3 34071337 102214011