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23001022101 = 315467495701
BaseRepresentation
bin10101011010111101…
…111011111010010101
32012100222110222122110
4111122331323322111
5334101230201401
614322211421233
71442662314321
oct253275737225
965328428573
1023001022101
119833528382
12455abb4819
132227359465
141182ab6981
158e94629d6
hex55af7be95

23001022101 has 8 divisors (see below), whose sum is σ = 30670074144. Its totient is φ = 15332992400.

The previous prime is 23001022091. The next prime is 23001022111. The reversal of 23001022101 is 10122010032.

It is an interprime number because it is at equal distance from previous prime (23001022091) and next prime (23001022111).

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

It is a cyclic number.

It is not a de Polignac number, because 23001022101 - 210 = 23001021077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201450 + ... + 294251.

It is an arithmetic number, because the mean of its divisors is an integer number (3833759268).

Almost surely, 223001022101 is an apocalyptic number.

It is an amenable number.

23001022101 is a deficient number, since it is larger than the sum of its proper divisors (7669052043).

23001022101 is a wasteful number, since it uses less digits than its factorization.

23001022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511171.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 23001022101 its reverse (10122010032), we get a palindrome (33123032133).

The spelling of 23001022101 in words is "twenty-three billion, one million, twenty-two thousand, one hundred one".

Divisors: 1 3 15467 46401 495701 1487103 7667007367 23001022101