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10102133312 = 26179285049
BaseRepresentation
bin10010110100010001…
…00101001001000000
3222002000221112200122
421122020211021000
5131142121231222
64350231435412
7505224500465
oct113210451100
928060845618
1010102133312
114314433307
121b5b225b68
13c4cbc9c9b
146bb94b66c
153e1d34a42
hex25a225240

10102133312 has 28 divisors (see below), whose sum is σ = 21225624300. Its totient is φ = 4753944576.

The previous prime is 10102133309. The next prime is 10102133369. The reversal of 10102133312 is 21333120101.

It can be written as a sum of positive squares in 2 ways, for example, as 3169239616 + 6932893696 = 56296^2 + 83264^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641437 + ... + 4643612.

Almost surely, 210102133312 is an apocalyptic number.

It is an amenable number.

10102133312 is an abundant number, since it is smaller than the sum of its proper divisors (11123490988).

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

10102133312 is an equidigital number, since it uses as much as digits as its factorization.

10102133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285078 (or 9285068 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10102133312 its reverse (21333120101), we get a palindrome (31435253413).

The spelling of 10102133312 in words is "ten billion, one hundred two million, one hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 9285049 18570098 37140196 74280392 148560784 157845833 297121568 315691666 594243136 631383332 1262766664 2525533328 5051066656 10102133312