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203114422230 = 23517237616229
BaseRepresentation
bin1011110100101010010…
…0000001111111010110
3201102021101121201121220
42331022210001333112
511311434243002410
6233150502551210
720450236050126
oct2751244017726
9642241551556
10203114422230
117915a883775
1233446738506
13161cc626875
149b8b990c86
15543babb070
hex2f4a901fd6

203114422230 has 96 divisors (see below), whose sum is σ = 518057195040. Its totient is φ = 50956001280.

The previous prime is 203114422211. The next prime is 203114422237. The reversal of 203114422230 is 32224411302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 203114422230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203114422237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32604756 + ... + 32610984.

It is an arithmetic number, because the mean of its divisors is an integer number (5396429115).

Almost surely, 2203114422230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203114422230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259028597520).

203114422230 is an abundant number, since it is smaller than the sum of its proper divisors (314942772810).

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

203114422230 is a wasteful number, since it uses less digits than its factorization.

203114422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034 (or 10017 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 203114422230 its reverse (32224411302), we get a palindrome (235338833532).

The spelling of 203114422230 in words is "two hundred three billion, one hundred fourteen million, four hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 3761 4335 6229 7522 8670 11283 12458 18687 18805 22566 31145 37374 37610 56415 62290 63937 93435 105893 112830 127874 186870 191811 211786 317679 319685 383622 529465 635358 639370 959055 1058930 1086929 1588395 1800181 1918110 2173858 3176790 3260787 3600362 5400543 5434645 6521574 9000905 10801086 10869290 16303935 18001810 23427269 27002715 32607870 46854538 54005430 70281807 117136345 140563614 234272690 351409035 398263573 702818070 796527146 1194790719 1991317865 2389581438 3982635730 5973953595 6770480741 11947907190 13540961482 20311442223 33852403705 40622884446 67704807410 101557211115 203114422230