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100210112100100 = 22522944976960381
BaseRepresentation
bin10110110010001111111100…
…001000100111011100000100
3111010210222211000022010100001
4112302033330020213130010
5101113320302144200400
6553043520122131044
730051640665420532
oct2662177410473404
9433728730263301
10100210112100100
1129a259628988a2
12b2a5483950a84
1343bba084417b2
141aa62a3cb7152
15b8ba65896a6a
hex5b23fc227704

100210112100100 has 72 divisors (see below), whose sum is σ = 225455439069000. Its totient is φ = 38615640268800.

The previous prime is 100210112099987. The next prime is 100210112100121. The reversal of 100210112100100 is 1001211012001.

100210112100100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 10828101009664 + 89382011090436 = 3290608^2 + 9454206^2 .

It is a super-2 number, since 2×1002101121001002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37178091 + ... + 39782290.

It is an arithmetic number, because the mean of its divisors is an integer number (3131325542625).

Almost surely, 2100210112100100 is an apocalyptic number.

100210112100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210112100100 is an abundant number, since it is smaller than the sum of its proper divisors (125245326968900).

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

100210112100100 is a wasteful number, since it uses less digits than its factorization.

100210112100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76960873 (or 76960866 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100210112100100 its reverse (1001211012001), we get a palindrome (101211323112101).

The spelling of 100210112100100 in words is "one hundred trillion, two hundred ten billion, one hundred twelve million, one hundred thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 449 580 725 898 1450 1796 2245 2900 4490 8980 11225 13021 22450 26042 44900 52084 65105 130210 260420 325525 651050 1302100 76960381 153920762 307841524 384801905 769603810 1539207620 1924009525 2231851049 3848019050 4463702098 7696038100 8927404196 11159255245 22318510490 34555211069 44637020980 55796276225 69110422138 111592552450 138220844276 172776055345 223185104900 345552110690 691104221380 863880276725 1002101121001 1727760553450 2004202242002 3455521106900 4008404484004 5010505605005 10021011210010 20042022420020 25052528025025 50105056050050 100210112100100