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10030443144 = 2331932165467
BaseRepresentation
bin10010101011101110…
…00110101010001000
3221220001001022021020
421111313012222020
5131020243140034
64335151112440
7503364234321
oct112567065210
927801038236
1010030443144
114287a18437
121b3b212720
13c3b0b9077
146b2209448
153da8c3249
hex255dc6a88

10030443144 has 32 divisors (see below), whose sum is σ = 25206047520. Its totient is φ = 3326155776.

The previous prime is 10030443131. The next prime is 10030443191. The reversal of 10030443144 is 44134403001.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1078102 + ... + 1087365.

It is an arithmetic number, because the mean of its divisors is an integer number (787688985).

Almost surely, 210030443144 is an apocalyptic number.

It is an amenable number.

10030443144 is an abundant number, since it is smaller than the sum of its proper divisors (15175604376).

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

10030443144 is a wasteful number, since it uses less digits than its factorization.

10030443144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165669 (or 2165665 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10030443144 its reverse (44134403001), we get a palindrome (54164846145).

The spelling of 10030443144 in words is "ten billion, thirty million, four hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 193 386 579 772 1158 1544 2316 4632 2165467 4330934 6496401 8661868 12992802 17323736 25985604 51971208 417935131 835870262 1253805393 1671740524 2507610786 3343481048 5015221572 10030443144