Search a number
-
+
10211412512 = 25747969929
BaseRepresentation
bin10011000001010010…
…11100101000100000
3222100122120111120102
421200221130220200
5131403110200022
64405134001532
7511022400650
oct114051345040
928318514512
1010211412512
1143700923a4
121b8b9462a8
13c6973c232
146cc276360
153eb71da92
hex260a5ca20

10211412512 has 48 divisors (see below), whose sum is σ = 23464546560. Its totient is φ = 4283202048.

The previous prime is 10211412451. The next prime is 10211412529. The reversal of 10211412512 is 21521411201.

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, 474437 + ... + 495492.

It is an arithmetic number, because the mean of its divisors is an integer number (488844720).

Almost surely, 210211412512 is an apocalyptic number.

It is an amenable number.

10211412512 is an abundant number, since it is smaller than the sum of its proper divisors (13253134048).

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

10211412512 is an equidigital number, since it uses as much as digits as its factorization.

10211412512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969993 (or 969985 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10211412512 its reverse (21521411201), we get a palindrome (31732823713).

The spelling of 10211412512 in words is "ten billion, two hundred eleven million, four hundred twelve thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 5264 10528 969929 1939858 3879716 6789503 7759432 13579006 15518864 27158012 31037728 45586663 54316024 91173326 108632048 182346652 217264096 319106641 364693304 638213282 729386608 1276426564 1458773216 2552853128 5105706256 10211412512