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1420101130 = 25720287159
BaseRepresentation
bin101010010100101…
…0000011000001010
310122222011121112011
41110221100120022
510402021214010
6352525410134
750122442350
oct12451203012
93588147464
101420101130
11669678aa8
1233770994a
13198298c36
14d68657d0
1584a15a8a
hex54a5060a

1420101130 has 16 divisors (see below), whose sum is σ = 2921351040. Its totient is φ = 486891792.

The previous prime is 1420101127. The next prime is 1420101131. The reversal of 1420101130 is 311010241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420101130.

It is not an unprimeable number, because it can be changed into a prime (1420101131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10143510 + ... + 10143649.

It is an arithmetic number, because the mean of its divisors is an integer number (182584440).

Almost surely, 21420101130 is an apocalyptic number.

1420101130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420101130 is an abundant number, since it is smaller than the sum of its proper divisors (1501249910).

1420101130 is a wasteful number, since it uses less digits than its factorization.

1420101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20287173.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1420101130 is about 37684.2291947175. The cubic root of 1420101130 is about 1124.0175468907.

Adding to 1420101130 its reverse (311010241), we get a palindrome (1731111371).

The spelling of 1420101130 in words is "one billion, four hundred twenty million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 20287159 40574318 101435795 142010113 202871590 284020226 710050565 1420101130