Search a number
-
+
10231101210 = 23511179379457
BaseRepresentation
bin10011000011101001…
…00011011100011010
3222102000121210101110
421201310203130122
5131423130214320
64411120001150
7511351632261
oct114164433432
928360553343
1010231101210
11438020a850
121b964601b6
13c70843a55
146d0b1d5d8
153ed30c5e0
hex261d2371a

10231101210 has 128 divisors (see below), whose sum is σ = 27066700800. Its totient is φ = 2454520320.

The previous prime is 10231101161. The next prime is 10231101217. The reversal of 10231101210 is 1210113201.

It is not an unprimeable number, because it can be changed into a prime (10231101217) 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, 22387302 + ... + 22387758.

It is an arithmetic number, because the mean of its divisors is an integer number (211458600).

Almost surely, 210231101210 is an apocalyptic number.

10231101210 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 10231101210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13533350400).

10231101210 is an abundant number, since it is smaller than the sum of its proper divisors (16835599590).

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

10231101210 is a wasteful number, since it uses less digits than its factorization.

10231101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

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

Adding to 10231101210 its reverse (1210113201), we get a palindrome (11441214411).

The spelling of 10231101210 in words is "ten billion, two hundred thirty-one million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 330 358 379 457 537 758 895 914 1074 1137 1371 1790 1895 1969 2274 2285 2685 2742 3790 3938 4169 4570 5027 5370 5685 5907 6855 8338 9845 10054 11370 11814 12507 13710 15081 19690 20845 25014 25135 29535 30162 41690 50270 59070 62535 67841 75405 81803 125070 135682 150810 163606 173203 203523 245409 339205 346406 407046 409015 490818 519609 678410 746251 818030 866015 899833 1017615 1039218 1227045 1492502 1732030 1799666 1905233 2035230 2238753 2454090 2598045 2699499 3731255 3810466 4477506 4499165 5196090 5398998 5715699 7462510 8998330 9526165 11193765 11431398 13497495 19052330 22387530 26994990 28578495 31003337 57156990 62006674 93010011 155016685 186020022 310033370 341036707 465050055 682073414 930100110 1023110121 1705183535 2046220242 3410367070 5115550605 10231101210