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1234214101 = 2814392221
BaseRepresentation
bin100100110010000…
…1001110011010101
310012000101120110101
41021210021303111
510011424322401
6322245254101
742404434561
oct11144116325
93160346411
101234214101
1158375535a
122a5404331
13168913603
14b9cb86a1
1573548101
hex49909cd5

1234214101 has 4 divisors (see below), whose sum is σ = 1238606604. Its totient is φ = 1229821600.

The previous prime is 1234214089. The next prime is 1234214123. The reversal of 1234214101 is 1014124321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 854159076 + 380055025 = 29226^2 + 19495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1234214101 is a prime.

It is a super-3 number, since 3×12342141013 (a number of 28 digits) contains 333 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 (1234214131) 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, 2195830 + ... + 2196391.

It is an arithmetic number, because the mean of its divisors is an integer number (309651651).

Almost surely, 21234214101 is an apocalyptic number.

It is an amenable number.

1234214101 is a deficient number, since it is larger than the sum of its proper divisors (4392503).

1234214101 is an equidigital number, since it uses as much as digits as its factorization.

1234214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392502.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1234214101 is about 35131.3834199566. The cubic root of 1234214101 is about 1072.6634959931.

Adding to 1234214101 its reverse (1014124321), we get a palindrome (2248338422).

The spelling of 1234214101 in words is "one billion, two hundred thirty-four million, two hundred fourteen thousand, one hundred one".

Divisors: 1 281 4392221 1234214101