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23054135230 = 257714638659
BaseRepresentation
bin10101011110001000…
…100010111110111110
32012111200102102011101
4111132020202332332
5334203324311410
614331350043314
71444205626150
oct253610427676
965450372141
1023054135230
119860505025
12457494953a
132235364849
141189b80ad0
158ede54d3a
hex55e222fbe

23054135230 has 32 divisors (see below), whose sum is σ = 48093626880. Its totient is φ = 7792945440.

The previous prime is 23054135227. The next prime is 23054135231. The reversal of 23054135230 is 3253145032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054135231) 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, 2314360 + ... + 2324299.

It is an arithmetic number, because the mean of its divisors is an integer number (1502925840).

Almost surely, 223054135230 is an apocalyptic number.

23054135230 is an abundant number, since it is smaller than the sum of its proper divisors (25039491650).

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

23054135230 is a wasteful number, since it uses less digits than its factorization.

23054135230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638744.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 23054135230 in words is "twenty-three billion, fifty-four million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 4638659 9277318 23193295 32470613 46386590 64941226 162353065 324706130 329344789 658689578 1646723945 2305413523 3293447890 4610827046 11527067615 23054135230