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1014123444 = 22384510287
BaseRepresentation
bin111100011100100…
…100101110110100
32121200020210211120
4330130210232310
54034103422234
6244344103540
734062623055
oct7434445664
92550223746
101014123444
1148049aa54
12243764bb0
13132143859
149898672c
155e071049
hex3c724bb4

1014123444 has 12 divisors (see below), whose sum is σ = 2366288064. Its totient is φ = 338041144.

The previous prime is 1014123419. The next prime is 1014123449. The reversal of 1014123444 is 4443214101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10141234442 = 2056892719340842272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014123449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42255132 + ... + 42255155.

It is an arithmetic number, because the mean of its divisors is an integer number (197190672).

Almost surely, 21014123444 is an apocalyptic number.

It is an amenable number.

1014123444 is an abundant number, since it is smaller than the sum of its proper divisors (1352164620).

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

1014123444 is a wasteful number, since it uses less digits than its factorization.

1014123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84510294 (or 84510292 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1014123444 is about 31845.3048972686. The cubic root of 1014123444 is about 1004.6858234300.

Adding to 1014123444 its reverse (4443214101), we get a palindrome (5457337545).

The spelling of 1014123444 in words is "one billion, fourteen million, one hundred twenty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 84510287 169020574 253530861 338041148 507061722 1014123444