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103044213132 = 22372732944887
BaseRepresentation
bin101111111110111101…
…0011110100110001100
3100211222022212101121020
41133331322132212030
53142013304310012
6115200551034140
710305350234310
oct1377572364614
9324868771536
10103044213132
113a778854523
1217b7936b950
1399424043a3
144db7495b40
152a31613a8c
hex17fde9e98c

103044213132 has 48 divisors (see below), whose sum is σ = 274800744960. Its totient is φ = 29439470592.

The previous prime is 103044213119. The next prime is 103044213137. The reversal of 103044213132 is 231312440301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103044213137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273193 + ... + 2318079.

It is an arithmetic number, because the mean of its divisors is an integer number (5725015520).

Almost surely, 2103044213132 is an apocalyptic number.

103044213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103044213132 is an abundant number, since it is smaller than the sum of its proper divisors (171756531828).

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

103044213132 is a wasteful number, since it uses less digits than its factorization.

103044213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72230 (or 72228 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103044213132 its reverse (231312440301), we get a palindrome (334356653433).

The spelling of 103044213132 in words is "one hundred three billion, forty-four million, two hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 27329 44887 54658 81987 89774 109316 134661 163974 179548 191303 269322 314209 327948 382606 538644 573909 628418 765212 942627 1147818 1256836 1885254 2295636 3770508 1226716823 2453433646 3680150469 4906867292 7360300938 8587017761 14720601876 17174035522 25761053283 34348071044 51522106566 103044213132