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23061202146 = 2331297329267
BaseRepresentation
bin10101011110100011…
…100000010011100010
32012112011201110011000
4111132203200103202
5334212131432041
614332201332430
71444322661333
oct253643402342
965464643130
1023061202146
1198644a1554
124577197116
13223696a358
14118aaa028a
158ee89dbb6
hex55e8e04e2

23061202146 has 32 divisors (see below), whose sum is σ = 51286783680. Its totient is φ = 7681117248.

The previous prime is 23061202127. The next prime is 23061202169. The reversal of 23061202146 is 64120216032.

23061202146 is a `hidden beast` number, since 2 + 3 + 0 + 612 + 0 + 2 + 1 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94596 + ... + 234671.

It is an arithmetic number, because the mean of its divisors is an integer number (1602711990).

Almost surely, 223061202146 is an apocalyptic number.

23061202146 is an abundant number, since it is smaller than the sum of its proper divisors (28225581534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23061202146 is a wasteful number, since it uses less digits than its factorization.

23061202146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330575 (or 330569 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23061202146 its reverse (64120216032), we get a palindrome (87181418178).

The spelling of 23061202146 in words is "twenty-three billion, sixty-one million, two hundred two thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 1297 2594 3891 7782 11673 23346 35019 70038 329267 658534 987801 1975602 2963403 5926806 8890209 17780418 427059299 854118598 1281177897 2562355794 3843533691 7687067382 11530601073 23061202146