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14131501040 = 245792235997
BaseRepresentation
bin11010010100100110…
…11001011111110000
31100110211220122002102
431022103121133300
5212420131013130
610254131035532
71010122530326
oct151223313760
940424818072
1014131501040
115aa1955988
1228a473bba8
131442931947
14980b47d16
1557a95b645
hex34a4d97f0

14131501040 has 40 divisors (see below), whose sum is σ = 33271650240. Its totient is φ = 5581046016.

The previous prime is 14131501019. The next prime is 14131501049. The reversal of 14131501040 is 4010513141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131501049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111679 + ... + 1124318.

It is an arithmetic number, because the mean of its divisors is an integer number (831791256).

Almost surely, 214131501040 is an apocalyptic number.

14131501040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131501040 is an abundant number, since it is smaller than the sum of its proper divisors (19140149200).

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

14131501040 is a wasteful number, since it uses less digits than its factorization.

14131501040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236089 (or 2236083 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 14131501040 in words is "fourteen billion, one hundred thirty-one million, five hundred one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 2235997 4471994 8943988 11179985 17887976 22359970 35775952 44719940 89439880 176643763 178879760 353287526 706575052 883218815 1413150104 1766437630 2826300208 3532875260 7065750520 14131501040