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10102100001200 = 245253476514151
BaseRepresentation
bin1001001100000001010000…
…0101010000000110110000
31022202202021201101201011022
42103000110011100012300
52311003100100014300
633252501330235012
72061565312133264
oct223002405200660
938682251351138
1010102100001200
1132453050a90a9
121171a30a25a68
13583815a5650c
1426cd3103a0a4
15127ba36e5285
hex930141501b0

10102100001200 has 60 divisors (see below), whose sum is σ = 24728225403888. Its totient is φ = 3964597728000.

The previous prime is 10102100001173. The next prime is 10102100001233. The reversal of 10102100001200 is 210000120101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238235876 + ... + 238278275.

Almost surely, 210102100001200 is an apocalyptic number.

10102100001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102100001200 is an abundant number, since it is smaller than the sum of its proper divisors (14626125402688).

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

10102100001200 is a wasteful number, since it uses less digits than its factorization.

10102100001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476514222 (or 476514211 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10102100001200 its reverse (210000120101), we get a palindrome (10312100121301).

The spelling of 10102100001200 in words is "ten trillion, one hundred two billion, one hundred million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 200 212 265 400 424 530 848 1060 1325 2120 2650 4240 5300 10600 21200 476514151 953028302 1906056604 2382570755 3812113208 4765141510 7624226416 9530283020 11912853775 19060566040 23825707550 25255250003 38121132080 47651415100 50510500006 95302830200 101021000012 126276250015 190605660400 202042000024 252552500030 404084000048 505105000060 631381250075 1010210000120 1262762500150 2020420000240 2525525000300 5051050000600 10102100001200