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100131003210 = 23573773317581
BaseRepresentation
bin101110101000001000…
…1011101101101001010
3100120110022010222212110
41131100101131231022
53120032014100320
6113555522523150
710143224325030
oct1352021355512
9316408128773
10100131003210
1139513382817
12174a58064b6
1395999b9a34
144bbc602550
1529109b55e0
hex175045db4a

100131003210 has 128 divisors (see below), whose sum is σ = 282468754944. Its totient is φ = 22236871680.

The previous prime is 100131003199. The next prime is 100131003211. The reversal of 100131003210 is 12300131001.

100131003210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (100131003211) 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, 5686620 + ... + 5704200.

It is an arithmetic number, because the mean of its divisors is an integer number (2206787148).

Almost surely, 2100131003210 is an apocalyptic number.

100131003210 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 100131003210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141234377472).

100131003210 is an abundant number, since it is smaller than the sum of its proper divisors (182337751734).

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

100131003210 is a wasteful number, since it uses less digits than its factorization.

100131003210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368.

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

Adding to 100131003210 its reverse (12300131001), we get a palindrome (112431134211).

The spelling of 100131003210 in words is "one hundred billion, one hundred thirty-one million, three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 733 777 1110 1295 1466 1554 2199 2590 3665 3885 4398 5131 7330 7770 10262 10995 15393 17581 21990 25655 27121 30786 35162 51310 52743 54242 76965 81363 87905 105486 123067 135605 153930 162726 175810 189847 246134 263715 271210 369201 379694 406815 527430 569541 615335 650497 738402 813630 949235 1139082 1230670 1300994 1846005 1898470 1951491 2847705 3252485 3692010 3902982 4553479 5695410 6504970 9106958 9757455 12886873 13660437 19514910 22767395 25773746 27320874 38660619 45534790 64434365 68302185 77321238 90208111 128868730 136604370 180416222 193303095 270624333 386606190 451040555 476814301 541248666 902081110 953628602 1353121665 1430442903 2384071505 2706243330 2860885806 3337700107 4768143010 6675400214 7152214515 10013100321 14304429030 16688500535 20026200642 33377001070 50065501605 100131003210