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10103243310 = 23251737317563
BaseRepresentation
bin10010110100011001…
…10100001000101110
3222002010000221022200
421122030310020232
5131142412241220
64350311322330
7505240102566
oct113214641056
928063027280
1010103243310
114315021266
121b5b6803a6
13c501c82a4
146bbb59da6
153e1ea3890
hex25a33422e

10103243310 has 192 divisors, whose sum is σ = 28706363712. Its totient is φ = 2455031808.

The previous prime is 10103243299. The next prime is 10103243341. The reversal of 10103243310 is 1334230101.

10103243310 is a `hidden beast` number, since 1 + 0 + 10 + 324 + 331 + 0 = 666.

It is a super-2 number, since 2×101032433102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17945089 + ... + 17945651.

It is an arithmetic number, because the mean of its divisors is an integer number (149512311).

Almost surely, 210103243310 is an apocalyptic number.

10103243310 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 10103243310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14353181856).

10103243310 is an abundant number, since it is smaller than the sum of its proper divisors (18603120402).

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

10103243310 is a wasteful number, since it uses less digits than its factorization.

10103243310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10103243310 its reverse (1334230101), we get a palindrome (11437473411).

The spelling of 10103243310 in words is "ten billion, one hundred three million, two hundred forty-three thousand, three hundred ten".