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10051811000 = 23537211171097
BaseRepresentation
bin10010101110010001…
…00111011010111000
3221221112020220110022
421113020213122320
5131041230423000
64341233110012
7504043661300
oct112710473270
927845226408
1010051811000
114298a92420
121b463b8308
13c4265ac7a
146b4dac600
153dc6e4585
hex2572276b8

10051811000 has 384 divisors, whose sum is σ = 31633467840. Its totient is φ = 2946048000.

The previous prime is 10051810921. The next prime is 10051811009. The reversal of 10051811000 is 11815001.

10051811000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10051811000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10051811009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9162452 + ... + 9163548.

Almost surely, 210051811000 is an apocalyptic number.

10051811000 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 10051811000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15816733920).

10051811000 is an abundant number, since it is smaller than the sum of its proper divisors (21581656840).

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

10051811000 is a wasteful number, since it uses less digits than its factorization.

10051811000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 17.

The spelling of 10051811000 in words is "ten billion, fifty-one million, eight hundred eleven thousand".