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103311203232 = 2531915634337
BaseRepresentation
bin110000000110111010…
…0111101101110100000
3100212122221020220011110
41200031310331232200
53143040132000412
6115243245343320
710315101511146
oct1401564755640
9325587226143
10103311203232
113a8a55320a6
1218032867b40
1399858151b3
145000b15596
152a49ca1d3c
hex180dd3dba0

103311203232 has 48 divisors (see below), whose sum is σ = 272611809792. Its totient is φ = 34256762880.

The previous prime is 103311203227. The next prime is 103311203279. The reversal of 103311203232 is 232302113301.

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

It is a super-3 number, since 3×1033112032323 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103311203199 and 103311203208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798833 + ... + 2835504.

It is an arithmetic number, because the mean of its divisors is an integer number (5679412704).

Almost surely, 2103311203232 is an apocalyptic number.

103311203232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103311203232 is an abundant number, since it is smaller than the sum of its proper divisors (169300606560).

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

103311203232 is a wasteful number, since it uses less digits than its factorization.

103311203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634541 (or 5634533 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103311203232 its reverse (232302113301), we get a palindrome (335613316533).

The spelling of 103311203232 in words is "one hundred three billion, three hundred eleven million, two hundred three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 191 382 573 764 1146 1528 2292 3056 4584 6112 9168 18336 5634337 11268674 16903011 22537348 33806022 45074696 67612044 90149392 135224088 180298784 270448176 540896352 1076158367 2152316734 3228475101 4304633468 6456950202 8609266936 12913900404 17218533872 25827800808 34437067744 51655601616 103311203232