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10152131550 = 23521197137463
BaseRepresentation
bin10010111010001110…
…10011101111011110
3222012112000201101020
421131013103233132
5131242421202200
64355215225010
7506402460111
oct113507235736
928175021336
1010152131550
11433a682770
121b73b18166
13c5a384642
146c4444578
153e640dea0
hex25d1d3bde

10152131550 has 192 divisors, whose sum is σ = 28012207104. Its totient is φ = 2412748800.

The previous prime is 10152131537. The next prime is 10152131557. The reversal of 10152131550 is 5513125101.

It is a self number, because there is not a number n which added to its sum of digits gives 10152131550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10152131557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21926619 + ... + 21927081.

It is an arithmetic number, because the mean of its divisors is an integer number (145896912).

Almost surely, 210152131550 is an apocalyptic number.

10152131550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10152131550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14006103552).

10152131550 is an abundant number, since it is smaller than the sum of its proper divisors (17860075554).

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

10152131550 is a wasteful number, since it uses less digits than its factorization.

10152131550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 10152131550 its reverse (5513125101), we get a palindrome (15665256651).

The spelling of 10152131550 in words is "ten billion, one hundred fifty-two million, one hundred thirty-one thousand, five hundred fifty".