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102330101 = 313300971
BaseRepresentation
bin1100001100101…
…10111011110101
321010112220111202
412012112323311
5202144030401
614053142245
72351535326
oct606267365
9233486452
10102330101
1152843135
122a32a985
131827b273
14d83a44d
158eb506b
hex6196ef5

102330101 has 4 divisors (see below), whose sum is σ = 105631104. Its totient is φ = 99029100.

The previous prime is 102330079. The next prime is 102330103. The reversal of 102330101 is 101033201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101033201 = 353328597.

It is a cyclic number.

It is not a de Polignac number, because 102330101 - 26 = 102330037 is a prime.

It is a super-4 number, since 4×1023301014 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330103) 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, 1650455 + ... + 1650516.

It is an arithmetic number, because the mean of its divisors is an integer number (26407776).

Almost surely, 2102330101 is an apocalyptic number.

It is an amenable number.

102330101 is a deficient number, since it is larger than the sum of its proper divisors (3301003).

102330101 is an equidigital number, since it uses as much as digits as its factorization.

102330101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301002.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 102330101 is about 10115.8341722272. The cubic root of 102330101 is about 467.7363628856.

Adding to 102330101 its reverse (101033201), we get a palindrome (203363302).

The spelling of 102330101 in words is "one hundred two million, three hundred thirty thousand, one hundred one".

Divisors: 1 31 3300971 102330101