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1531426060250 = 253236114929303
BaseRepresentation
bin10110010010010000000…
…110110011011111011010
312102101212201022101222222
4112102100012303133122
5200042330032412000
63131305531144042
7215433110506322
oct26222006633732
95371781271888
101531426060250
115405240a5609
122089735a5022
13b154a082b28
145419b24c282
1529c812b4a85
hex164901b37da

1531426060250 has 128 divisors (see below), whose sum is σ = 3061025510400. Its totient is φ = 572443872000.

The previous prime is 1531426060247. The next prime is 1531426060253. The reversal of 1531426060250 is 520606241351.

It is an interprime number because it is at equal distance from previous prime (1531426060247) and next prime (1531426060253).

It is a self number, because there is not a number n which added to its sum of digits gives 1531426060250.

It is not an unprimeable number, because it can be changed into a prime (1531426060253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52247099 + ... + 52276401.

It is an arithmetic number, because the mean of its divisors is an integer number (23914261800).

Almost surely, 21531426060250 is an apocalyptic number.

1531426060250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1531426060250 is a deficient number, since it is larger than the sum of its proper divisors (1529599450150).

1531426060250 is a wasteful number, since it uses less digits than its factorization.

1531426060250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29553 (or 29543 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1531426060250 in words is "one trillion, five hundred thirty-one billion, four hundred twenty-six million, sixty thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 61 115 122 125 149 230 250 298 305 575 610 745 1150 1403 1490 1525 2806 2875 3050 3427 3725 5750 6854 7015 7450 7625 9089 14030 15250 17135 18178 18625 29303 34270 35075 37250 45445 58606 70150 85675 90890 146515 171350 175375 209047 227225 293030 350750 418094 428375 454450 673969 732575 856750 1045235 1136125 1347938 1465150 1787483 2090470 2272250 3369845 3574966 3662875 4366147 5226175 6739690 7325750 8732294 8937415 10452350 16849225 17874830 21830735 26130875 33698450 41112109 43661470 44687075 52261750 82224218 84246125 89374150 100421381 109153675 168492250 200842762 205560545 218307350 223435375 266334967 411121090 446870750 502106905 532669934 545768375 1004213810 1027802725 1091536750 1331674835 2055605450 2510534525 2663349670 5021069050 5139013625 6125704241 6658374175 10278027250 12251408482 12552672625 13316748350 25105345250 30628521205 33291870875 61257042410 66583741750 153142606025 306285212050 765713030125 1531426060250