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10234531230 = 23571129152777
BaseRepresentation
bin10011000100000011…
…01000110110011110
3222102021002001111020
421202001220312132
5131430014444410
64411321305010
7511423036320
oct114201506636
928367061436
1010234531230
114382142880
121b97635166
13c71475051
146d1373610
153ed788a70
hex262068d9e

10234531230 has 128 divisors (see below), whose sum is σ = 31680046080. Its totient is φ = 2053309440.

The previous prime is 10234531213. The next prime is 10234531231. The reversal of 10234531230 is 3213543201.

It is a self number, because there is not a number n which added to its sum of digits gives 10234531230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234531231) 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, 9399 + ... + 143378.

It is an arithmetic number, because the mean of its divisors is an integer number (247500360).

Almost surely, 210234531230 is an apocalyptic number.

10234531230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10234531230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15840023040).

10234531230 is an abundant number, since it is smaller than the sum of its proper divisors (21445514850).

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

10234531230 is a wasteful number, since it uses less digits than its factorization.

10234531230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152834.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 10234531230 in words is "ten billion, two hundred thirty-four million, five hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 29 30 33 35 42 55 58 66 70 77 87 105 110 145 154 165 174 203 210 231 290 319 330 385 406 435 462 609 638 770 870 957 1015 1155 1218 1595 1914 2030 2233 2310 3045 3190 4466 4785 6090 6699 9570 11165 13398 22330 33495 66990 152777 305554 458331 763885 916662 1069439 1527770 1680547 2138878 2291655 3208317 3361094 4430533 4583310 5041641 5347195 6416634 8402735 8861066 10083282 10694390 11763829 13291599 16041585 16805470 22152665 23527658 25208205 26583198 31013731 32083170 35291487 44305330 48735863 50416410 58819145 62027462 66457995 70582974 93041193 97471726 117638290 132915990 146207589 155068655 176457435 186082386 243679315 292415178 310137310 341151041 352914870 465205965 487358630 682302082 731037945 930411930 1023453123 1462075890 1705755205 2046906246 3411510410 5117265615 10234531230