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103210234040 = 23523409327409
BaseRepresentation
bin110000000011111001…
…1110011000010111000
3100212101220021010110202
41200013303303002320
53142333304442130
6115225241301332
710312434341264
oct1400763630270
9325356233422
10103210234040
113a853539491
1218004a94848
13996a922504
144dd15510a4
152a40eaa145
hex1807cf30b8

103210234040 has 64 divisors (see below), whose sum is σ = 242387726400. Its totient is φ = 39478044672.

The previous prime is 103210234037. The next prime is 103210234067. The reversal of 103210234040 is 40432012301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751856 + ... + 3779264.

It is an arithmetic number, because the mean of its divisors is an integer number (3787308225).

Almost surely, 2103210234040 is an apocalyptic number.

103210234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103210234040 is an abundant number, since it is smaller than the sum of its proper divisors (139177492360).

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

103210234040 is a wasteful number, since it uses less digits than its factorization.

103210234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31536 (or 31532 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103210234040 its reverse (40432012301), we get a palindrome (143642246341).

The spelling of 103210234040 in words is "one hundred three billion, two hundred ten million, two hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 4093 8186 16372 20465 27409 32744 40930 54818 81860 94139 109636 137045 163720 188278 219272 274090 376556 470695 548180 630407 753112 941390 1096360 1260814 1882780 2521628 3152035 3765560 5043256 6304070 12608140 25216280 112185037 224370074 448740148 560925185 897480296 1121850370 2243700740 2580255851 4487401480 5160511702 10321023404 12901279255 20642046808 25802558510 51605117020 103210234040