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23001020101 = 179750717117
BaseRepresentation
bin10101011010111101…
…111011011011000101
32012100222110212220101
4111122331323123011
5334101230120401
614322211404101
71442662305433
oct253275733305
965328425811
1023001020101
119833526924
12455abb3631
132227358587
141182ab5d53
158e9462101
hex55af7b6c5

23001020101 has 8 divisors (see below), whose sum is σ = 23133949920. Its totient is φ = 22868139888.

The previous prime is 23001020071. The next prime is 23001020137. The reversal of 23001020101 is 10102010032.

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 23001020101 - 217 = 23000889029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001020191) 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, 1335195 + ... + 1352311.

It is an arithmetic number, because the mean of its divisors is an integer number (2891743740).

Almost surely, 223001020101 is an apocalyptic number.

It is an amenable number.

23001020101 is a deficient number, since it is larger than the sum of its proper divisors (132929819).

23001020101 is a wasteful number, since it uses less digits than its factorization.

23001020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24803.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 23001020101 its reverse (10102010032), we get a palindrome (33103030133).

The spelling of 23001020101 in words is "twenty-three billion, one million, twenty thousand, one hundred one".

Divisors: 1 179 7507 17117 1343753 3063943 128497319 23001020101