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10144273530 = 2353110907821
BaseRepresentation
bin10010111001010010…
…10101010001111010
3222011222020111012110
421130221111101322
5131233413223110
64354334553150
7506245621326
oct113451252172
928158214173
1010144273530
1143361a5936
121b713687b6
13c58862a21
146c339a986
153e58aaa20
hex25ca5547a

10144273530 has 32 divisors (see below), whose sum is σ = 25131621888. Its totient is φ = 2617876800.

The previous prime is 10144273519. The next prime is 10144273543. The reversal of 10144273530 is 3537244101.

It is a happy number.

10144273530 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 (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5452981 + ... + 5454840.

It is an arithmetic number, because the mean of its divisors is an integer number (785363184).

Almost surely, 210144273530 is an apocalyptic number.

10144273530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10144273530 is an abundant number, since it is smaller than the sum of its proper divisors (14987348358).

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

10144273530 is a wasteful number, since it uses less digits than its factorization.

10144273530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907862.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 10144273530 in words is "ten billion, one hundred forty-four million, two hundred seventy-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 10907821 21815642 32723463 54539105 65446926 109078210 163617315 327234630 338142451 676284902 1014427353 1690712255 2028854706 3381424510 5072136765 10144273530