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23010201301 = 177385321737
BaseRepresentation
bin10101011011100000…
…111100111011010101
32012101121202100010211
4111123200330323111
5334111102420201
614323140245421
71443133324663
oct253340747325
965347670124
1023010201301
11983872789a
1245620a0871
132229221539
141183dc5c33
158ea177651
hex55b83ced5

23010201301 has 16 divisors (see below), whose sum is σ = 24727583664. Its totient is φ = 21333970944.

The previous prime is 23010201299. The next prime is 23010201307. The reversal of 23010201301 is 10310201032.

It can be written as a sum of positive squares in 8 ways, for example, as 2889062500 + 20121138801 = 53750^2 + 141849^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010201301 - 21 = 23010201299 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 (23010201307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047705 + ... + 1069441.

It is an arithmetic number, because the mean of its divisors is an integer number (1545473979).

Almost surely, 223010201301 is an apocalyptic number.

It is an amenable number.

23010201301 is a deficient number, since it is larger than the sum of its proper divisors (1717382363).

23010201301 is a wasteful number, since it uses less digits than its factorization.

23010201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23010201301 its reverse (10310201032), we get a palindrome (33320402333).

The spelling of 23010201301 in words is "twenty-three billion, ten million, two hundred one thousand, three hundred one".

Divisors: 1 17 73 853 1241 14501 21737 62269 369529 1058573 1586801 18541661 26975617 315208237 1353541253 23010201301