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10102200030 = 2325138634359
BaseRepresentation
bin10010110100010001…
…10101011011011110
3222002001001221012200
421122020311123132
5131142130400110
64350233112330
7505225166136
oct113210653336
928061057180
1010102200030
11431447944a
121b5b2586a6
13c4cc21470
146bb967ac6
153e1d496c0
hex25a2356de

10102200030 has 48 divisors (see below), whose sum is σ = 28286163360. Its totient is φ = 2486695104.

The previous prime is 10102200029. The next prime is 10102200049. The reversal of 10102200030 is 3000220101.

It is a happy number.

It is a super-2 number, since 2×101022000302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10102199985 and 10102200021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4316010 + ... + 4318349.

It is an arithmetic number, because the mean of its divisors is an integer number (589295070).

Almost surely, 210102200030 is an apocalyptic number.

10102200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102200030 is an abundant number, since it is smaller than the sum of its proper divisors (18183963330).

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

10102200030 is a wasteful number, since it uses less digits than its factorization.

10102200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634385 (or 8634382 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10102200030 its reverse (3000220101), we get a palindrome (13102420131).

The spelling of 10102200030 in words is "ten billion, one hundred two million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 8634359 17268718 25903077 43171795 51806154 77709231 86343590 112246667 129515385 155418462 224493334 259030770 336740001 388546155 561233335 673480002 777092310 1010220003 1122466670 1683700005 2020440006 3367400010 5051100015 10102200030