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23103402250 = 2532347531613
BaseRepresentation
bin10101100001000100…
…011111000100001010
32012122010010102210211
4111201010133010022
5334303432333000
614340310031334
71445344451605
oct254104370412
965563112724
1023103402250
1198862a5075
12458934854a
132242624426
14119252733c
159034377ba
hex56111f10a

23103402250 has 128 divisors (see below), whose sum is σ = 46988937216. Its totient is φ = 8482988800.

The previous prime is 23103402199. The next prime is 23103402269. The reversal of 23103402250 is 5220430132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14322444 + ... + 14324056.

It is an arithmetic number, because the mean of its divisors is an integer number (367101072).

Almost surely, 223103402250 is an apocalyptic number.

23103402250 is an abundant number, since it is smaller than the sum of its proper divisors (23885534966).

23103402250 is a wasteful number, since it uses less digits than its factorization.

23103402250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23103402250 its reverse (5220430132), we get a palindrome (28323832382).

The spelling of 23103402250 in words is "twenty-three billion, one hundred three million, four hundred two thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 47 50 53 94 106 115 125 230 235 250 265 470 530 575 1081 1150 1175 1219 1325 1613 2162 2350 2438 2491 2650 2875 3226 4982 5405 5750 5875 6095 6625 8065 10810 11750 12190 12455 13250 16130 24910 27025 30475 37099 40325 54050 57293 60950 62275 74198 75811 80650 85489 114586 124550 135125 151622 152375 170978 185495 201625 270250 286465 304750 311375 370990 379055 403250 427445 572930 622750 758110 854890 927475 1432325 1743653 1854950 1895275 1966247 2137225 2864650 3487306 3790550 3932494 4017983 4274450 4637375 7161625 8035966 8718265 9274750 9476375 9831235 10686125 14323250 17436530 18952750 19662470 20089915 21372250 40179830 43591325 49156175 87182650 92413609 98312350 100449575 184827218 200899150 217956625 245780875 435913250 462068045 491561750 502247875 924136090 1004495750 2310340225 4620680450 11551701125 23103402250