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123200233010 = 25171923272103
BaseRepresentation
bin111001010111101001…
…1100101111000110010
3102210000000222021212222
41302233103211320302
54004303224424020
6132333012321042
711621005462541
oct1625723457062
9383000867788
10123200233010
1148281357598
121ba63613182
13b805207c7a
145d6a392158
153310decb25
hex1caf4e5e32

123200233010 has 96 divisors (see below), whose sum is σ = 258380357760. Its totient is φ = 42029121024.

The previous prime is 123200232989. The next prime is 123200233043. The reversal of 123200233010 is 10332002321.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 123200233010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1672619 + ... + 1744721.

It is an arithmetic number, because the mean of its divisors is an integer number (2691462060).

Almost surely, 2123200233010 is an apocalyptic number.

123200233010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200233010 is an abundant number, since it is smaller than the sum of its proper divisors (135180124750).

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

123200233010 is a wasteful number, since it uses less digits than its factorization.

123200233010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72192 (or 72169 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123200233010 its reverse (10332002321), we get a palindrome (133532235331).

The spelling of 123200233010 in words is "one hundred twenty-three billion, two hundred million, two hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 17 19 23 34 38 46 85 95 115 170 190 230 323 391 437 529 646 782 874 1058 1615 1955 2185 2645 3230 3910 4370 5290 7429 8993 10051 14858 17986 20102 37145 44965 50255 72103 74290 89930 100510 144206 170867 341734 360515 721030 854335 1225751 1369957 1658369 1708670 2451502 2739914 3316738 6128755 6849785 8291845 12257510 13699570 16583690 23289269 28192273 31509011 38142487 46578538 56384546 63018022 76284974 116446345 140961365 157545055 190712435 232892690 281922730 315090110 381424870 535653187 648422279 724707253 1071306374 1296844558 1449414506 2678265935 3242111395 3623536265 5356531870 6484222790 7247072530 12320023301 24640046602 61600116505 123200233010