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1430110020 = 223523835167
BaseRepresentation
bin101010100111101…
…1011111101000100
310200200000010010210
41111033123331010
510412102010040
6353524115420
750303506653
oct12517337504
93620003123
101430110020
11674294909
1233ab35b70
1319a391861
14d7d0d19a
1585841480
hex553dbf44

1430110020 has 24 divisors (see below), whose sum is σ = 4004308224. Its totient is φ = 381362656.

The previous prime is 1430110001. The next prime is 1430110021. The reversal of 1430110020 is 200110341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1430109978 and 1430110005.

It is not an unprimeable number, because it can be changed into a prime (1430110021) 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, 11917524 + ... + 11917643.

It is an arithmetic number, because the mean of its divisors is an integer number (166846176).

Almost surely, 21430110020 is an apocalyptic number.

1430110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430110020 is an abundant number, since it is smaller than the sum of its proper divisors (2574198204).

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

1430110020 is a wasteful number, since it uses less digits than its factorization.

1430110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23835179 (or 23835177 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1430110020 is about 37816.7954750267. The cubic root of 1430110020 is about 1126.6520636196.

Adding to 1430110020 its reverse (200110341), we get a palindrome (1630220361).

The spelling of 1430110020 in words is "one billion, four hundred thirty million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 23835167 47670334 71505501 95340668 119175835 143011002 238351670 286022004 357527505 476703340 715055010 1430110020