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32102010112 = 281753139177
BaseRepresentation
bin11101111001011011…
…011100110100000000
310001212020121002011111
4131321123130310000
51011221103310422
622425241253104
72214342404134
oct357133346400
9101766532144
1032102010112
1112683825377
12627aa94194
133047a07b73
1417a76993c4
15c7d43ba77
hex7796dcd00

32102010112 has 72 divisors (see below), whose sum is σ = 69128599176. Its totient is φ = 14821687296.

The previous prime is 32102010097. The next prime is 32102010173. The reversal of 32102010112 is 21101020123.

It can be written as a sum of positive squares in 4 ways, for example, as 2978539776 + 29123470336 = 54576^2 + 170656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32102010092 and 32102010101.

It is a congruent number.

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, 161068 + ... + 300244.

It is an arithmetic number, because the mean of its divisors is an integer number (960119433).

Almost surely, 232102010112 is an apocalyptic number.

32102010112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32102010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34564299588).

32102010112 is an abundant number, since it is smaller than the sum of its proper divisors (37026589064).

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

32102010112 is a wasteful number, since it uses less digits than its factorization.

32102010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139263 (or 139249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 32102010112 its reverse (21101020123), we get a palindrome (53203030235).

The spelling of 32102010112 in words is "thirty-two billion, one hundred two million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 53 64 68 106 128 136 212 256 272 424 544 848 901 1088 1696 1802 2176 3392 3604 4352 6784 7208 13568 14416 28832 57664 115328 139177 230656 278354 556708 1113416 2226832 2366009 4453664 4732018 7376381 8907328 9464036 14752762 17814656 18928072 29505524 35629312 37856144 59011048 75712288 118022096 125398477 151424576 236044192 250796954 302849152 472088384 501593908 605698304 944176768 1003187816 1888353536 2006375632 4012751264 8025502528 16051005056 32102010112