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1410402020 = 22570520101
BaseRepresentation
bin101010000010001…
…0000011011100100
310122021220211211212
41110010100123210
510342030331040
6351541450552
746644135146
oct12404203344
93567824755
101410402020
11664153a05
12334410a58
13196281311
14d545cc96
1583c4bd65
hex541106e4

1410402020 has 12 divisors (see below), whose sum is σ = 2961844284. Its totient is φ = 564160800.

The previous prime is 1410402013. The next prime is 1410402041. The reversal of 1410402020 is 202040141.

It can be written as a sum of positive squares in 2 ways, for example, as 541213696 + 869188324 = 23264^2 + 29482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1410401986 and 1410402004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35260031 + ... + 35260070.

It is an arithmetic number, because the mean of its divisors is an integer number (246820357).

Almost surely, 21410402020 is an apocalyptic number.

1410402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1410402020 is an abundant number, since it is smaller than the sum of its proper divisors (1551442264).

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

1410402020 is a wasteful number, since it uses less digits than its factorization.

1410402020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70520110 (or 70520108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1410402020 is about 37555.3194634262. The cubic root of 1410402020 is about 1121.4527332791.

Adding to 1410402020 its reverse (202040141), we get a palindrome (1612442161).

The spelling of 1410402020 in words is "one billion, four hundred ten million, four hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 70520101 141040202 282080404 352600505 705201010 1410402020