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10103101230 = 235193371327
BaseRepresentation
bin10010110100011000…
…10001011100101110
3222002002202201102110
421122030101130232
5131142343214410
64350304304450
7505235641425
oct113214213456
928062681373
1010103101230
114314a34542
121b5b612126
13c50178711
146bbb202bc
153e1e76720
hex25a31172e

10103101230 has 128 divisors (see below), whose sum is σ = 26305873920. Its totient is φ = 2481508224.

The previous prime is 10103101219. The next prime is 10103101297. The reversal of 10103101230 is 3210130101.

It is a congruent number.

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, 7612827 + ... + 7614153.

It is an arithmetic number, because the mean of its divisors is an integer number (205514640).

Almost surely, 210103101230 is an apocalyptic number.

10103101230 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 10103101230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13152936960).

10103101230 is an abundant number, since it is smaller than the sum of its proper divisors (16202772690).

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

10103101230 is a wasteful number, since it uses less digits than its factorization.

10103101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103101230 its reverse (3210130101), we get a palindrome (13313231331).

The spelling of 10103101230 in words is "ten billion, one hundred three million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 361 370 555 570 703 722 1083 1110 1327 1406 1805 2109 2166 2654 3515 3610 3981 4218 5415 6635 6859 7030 7962 10545 10830 13270 13357 13718 19905 20577 21090 25213 26714 34295 39810 40071 41154 49099 50426 66785 68590 75639 80142 98198 102885 126065 133570 147297 151278 200355 205770 245495 252130 253783 294594 378195 400710 479047 490990 507566 736485 756390 761349 932881 958094 1268915 1437141 1472970 1522698 1865762 2395235 2537830 2798643 2874282 3806745 4664405 4790470 5597286 7185705 7613490 9101893 9328810 13993215 14371410 17724739 18203786 27305679 27986430 35449478 45509465 53174217 54611358 88623695 91018930 106348434 136528395 177247390 265871085 273056790 336770041 531742170 673540082 1010310123 1683850205 2020620246 3367700410 5051550615 10103101230