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103147623400 = 23522917784073
BaseRepresentation
bin110000000010000010…
…0111101001111101000
3100212020112110011211011
41200010010331033220
53142221242422100
6115215123313304
710311044222053
oct1400404751750
9325215404734
10103147623400
113a821165158
1217ba7b1b834
13995a9701b3
144dc70d3a9a
152a3a73dbba
hex180413d3e8

103147623400 has 48 divisors (see below), whose sum is σ = 248087832300. Its totient is φ = 39836321280.

The previous prime is 103147623373. The next prime is 103147623407. The reversal of 103147623400 is 4326741301.

It can be written as a sum of positive squares in 6 ways, for example, as 57925899684 + 45221723716 = 240678^2 + 212654^2 .

It is not an unprimeable number, because it can be changed into a prime (103147623407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8886237 + ... + 8897836.

Almost surely, 2103147623400 is an apocalyptic number.

103147623400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103147623400 is an abundant number, since it is smaller than the sum of its proper divisors (144940208900).

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

103147623400 is a wasteful number, since it uses less digits than its factorization.

103147623400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17784118 (or 17784109 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 103147623400 in words is "one hundred three billion, one hundred forty-seven million, six hundred twenty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 17784073 35568146 71136292 88920365 142272584 177840730 355681460 444601825 515738117 711362920 889203650 1031476234 1778407300 2062952468 2578690585 3556814600 4125904936 5157381170 10314762340 12893452925 20629524680 25786905850 51573811700 103147623400