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10200231030 = 23511217165293
BaseRepresentation
bin10010111111111101…
…10010110001110110
3222022212112102110110
421133332302301312
5131342224343110
64404054203450
7510525350613
oct113776626166
928285472413
1010200231030
114364845600
121b88053586
13c67325982
146ca9a550a
153ea760a20
hex25ffb2c76

10200231030 has 96 divisors (see below), whose sum is σ = 28491396192. Its totient is φ = 2327311360.

The previous prime is 10200230983. The next prime is 10200231053. The reversal of 10200231030 is 3013200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10200230997 and 10200231015.

It is a congruent number.

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, 20937 + ... + 144356.

It is an arithmetic number, because the mean of its divisors is an integer number (296785377).

Almost surely, 210200231030 is an apocalyptic number.

10200231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200231030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14245698096).

10200231030 is an abundant number, since it is smaller than the sum of its proper divisors (18291165162).

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

10200231030 is a wasteful number, since it uses less digits than its factorization.

10200231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165342 (or 165331 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10200231030 its reverse (3013200201), we get a palindrome (13213431231).

The spelling of 10200231030 in words is "ten billion, two hundred million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 121 165 170 187 242 255 330 363 374 510 561 605 726 935 1122 1210 1815 1870 2057 2805 3630 4114 5610 6171 10285 12342 20570 30855 61710 165293 330586 495879 826465 991758 1652930 1818223 2479395 2809981 3636446 4958790 5454669 5619962 8429943 9091115 10909338 14049905 16859886 18182230 20000453 27273345 28099810 30909791 40000906 42149715 54546690 60001359 61819582 84299430 92729373 100002265 120002718 154548955 185458746 200004530 300006795 309097910 340007701 463646865 600013590 680015402 927293730 1020023103 1700038505 2040046206 3400077010 5100115515 10200231030