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103691843232 = 2531093988219
BaseRepresentation
bin110000010010010000…
…0111111011010100000
3100220122110111102002020
41200210200333122200
53144330102440412
6115345124021440
710330403060565
oct1404440773240
9326573442066
10103691843232
113aa8038460a
121811a231880
139a16638773
1450394ba86c
152a6d3de18c
hex182483f6a0

103691843232 has 48 divisors (see below), whose sum is σ = 272440395360. Its totient is φ = 34532289792.

The previous prime is 103691843231. The next prime is 103691843237. The reversal of 103691843232 is 232348196301.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (103691843231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389182 + ... + 599037.

It is an arithmetic number, because the mean of its divisors is an integer number (5675841570).

Almost surely, 2103691843232 is an apocalyptic number.

103691843232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103691843232 is an abundant number, since it is smaller than the sum of its proper divisors (168748552128).

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

103691843232 is a wasteful number, since it uses less digits than its factorization.

103691843232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989325 (or 989317 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 103691843232 in words is "one hundred three billion, six hundred ninety-one million, eight hundred forty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1093 2186 3279 4372 6558 8744 13116 17488 26232 34976 52464 104928 988219 1976438 2964657 3952876 5929314 7905752 11858628 15811504 23717256 31623008 47434512 94869024 1080123367 2160246734 3240370101 4320493468 6480740202 8640986936 12961480404 17281973872 25922960808 34563947744 51845921616 103691843232