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12200871030 = 2351133739649
BaseRepresentation
bin10110101110011101…
…01000010001110110
31011111022002110121020
423113032220101312
5144441410333110
65334403002010
7611230456365
oct132716502166
934438073536
1012200871030
1151a1089a97
122446069306
1311c596541a
1483a5897dc
154b61ecd70
hex2d73a8476

12200871030 has 64 divisors (see below), whose sum is σ = 29623492800. Its totient is φ = 3215794176.

The previous prime is 12200871029. The next prime is 12200871031. The reversal of 12200871030 is 3017800221.

It is an interprime number because it is at equal distance from previous prime (12200871029) and next prime (12200871031).

It is a super-2 number, since 2×122008710302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200871031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1259646 + ... + 1269294.

It is an arithmetic number, because the mean of its divisors is an integer number (462867075).

Almost surely, 212200871030 is an apocalyptic number.

12200871030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200871030 is an abundant number, since it is smaller than the sum of its proper divisors (17422621770).

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

12200871030 is a wasteful number, since it uses less digits than its factorization.

12200871030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145.

The product of its (nonzero) digits is 672, while the sum is 24.

The spelling of 12200871030 in words is "twelve billion, two hundred million, eight hundred seventy-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 373 565 678 746 1119 1130 1695 1865 2238 3390 3730 5595 9649 11190 19298 28947 42149 48245 57894 84298 96490 126447 144735 210745 252894 289470 421490 632235 1090337 1264470 2180674 3271011 3599077 5451685 6542022 7198154 10797231 10903370 16355055 17995385 21594462 32710110 35990770 53986155 107972310 406695701 813391402 1220087103 2033478505 2440174206 4066957010 6100435515 12200871030