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230501230504 = 23172127779657
BaseRepresentation
bin1101011010101011110…
…0011010011110101000
3211000222000201201212021
43112222330122132220
512234031303334004
6253520225154224
722440015063166
oct3265274323650
9730860651767
10230501230504
1189833a32116
123880a48b974
13189754aa46c
14b228d22236
155ee10aad54
hex35aaf1a7a8

230501230504 has 32 divisors (see below), whose sum is σ = 457639989480. Its totient is φ = 108464707584.

The previous prime is 230501230499. The next prime is 230501230511. The reversal of 230501230504 is 405032105032.

It can be written as a sum of positive squares in 4 ways, for example, as 204305808004 + 26195422500 = 452002^2 + 161850^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853844 + ... + 2933500.

Almost surely, 2230501230504 is an apocalyptic number.

It is an amenable number.

230501230504 is a deficient number, since it is larger than the sum of its proper divisors (227138758976).

230501230504 is a wasteful number, since it uses less digits than its factorization.

230501230504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100957 (or 100953 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 230501230504 its reverse (405032105032), we get a palindrome (635533335536).

The spelling of 230501230504 in words is "two hundred thirty billion, five hundred one million, two hundred thirty thousand, five hundred four".

Divisors: 1 2 4 8 17 34 68 136 21277 42554 79657 85108 159314 170216 318628 361709 637256 723418 1354169 1446836 2708338 2893672 5416676 10833352 1694861989 3389723978 6779447956 13558895912 28812653813 57625307626 115250615252 230501230504