Search a number
-
+
10211010000 = 243541073181
BaseRepresentation
bin10011000001001111…
…11010010111010000
3222100121211001102120
421200213322113100
5131403004310000
64405121214240
7511016103312
oct114047722720
928317731376
1010211010000
11436a937a44
121b8b791380
13c6962ac69
146cc1ad7b2
153eb68e6a0
hex2609fa5d0

10211010000 has 200 divisors, whose sum is σ = 33281021664. Its totient is φ = 2696640000.

The previous prime is 10211009993. The next prime is 10211010013. The reversal of 10211010000 is 1011201.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3208410 + ... + 3211590.

Almost surely, 210211010000 is an apocalyptic number.

10211010000 is a gapful number since it is divisible by the number (10) 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 10211010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16640510832).

10211010000 is an abundant number, since it is smaller than the sum of its proper divisors (23070011664).

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

10211010000 is a wasteful number, since it uses less digits than its factorization.

10211010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10211010000 its reverse (1011201), we get a palindrome (10212021201).

The spelling of 10211010000 in words is "ten billion, two hundred eleven million, ten thousand".