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10102211104 = 2517103317977
BaseRepresentation
bin10010110100010001…
…11000001000100000
3222002001002111101211
421122020320020200
5131142131223404
64350233235504
7505225243336
oct113210701040
928061074354
1010102211104
1143144867a7
121b5b262b94
13c4cc2650b
146bb96bb56
153e1d4cb04
hex25a238220

10102211104 has 48 divisors (see below), whose sum is σ = 21080211768. Its totient is φ = 4749115392.

The previous prime is 10102211081. The next prime is 10102211107. The reversal of 10102211104 is 40111220101.

It can be written as a sum of positive squares in 4 ways, for example, as 10069721104 + 32490000 = 100348^2 + 5700^2 .

It is not an unprimeable number, because it can be changed into a prime (10102211107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 552964 + ... + 570940.

Almost surely, 210102211104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102211104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10540105884).

10102211104 is an abundant number, since it is smaller than the sum of its proper divisors (10978000664).

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

10102211104 is a wasteful number, since it uses less digits than its factorization.

10102211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037 (or 19029 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102211104 its reverse (40111220101), we get a palindrome (50213431205).

The spelling of 10102211104 in words is "ten billion, one hundred two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1033 2066 4132 8264 16528 17561 17977 33056 35122 35954 70244 71908 140488 143816 280976 287632 305609 561952 575264 611218 1222436 2444872 4889744 9779488 18570241 37140482 74280964 148561928 297123856 315694097 594247712 631388194 1262776388 2525552776 5051105552 10102211104