Search a number
-
+
1420511301042 = 23839621745389
BaseRepresentation
bin10100101010111101000…
…100100100110110110010
312000210120212121211220020
4110222331010210312302
5141233201343113132
63004323543024310
7204425410556361
oct24527504446662
95023525554806
101420511301042
114a8487662359
121ab37a43b096
13a3c521c26b2
144ca787897d8
1526e3dc2752c
hex14abd124db2

1420511301042 has 32 divisors (see below), whose sum is σ = 2844929001600. Its totient is φ = 472852910208.

The previous prime is 1420511301023. The next prime is 1420511301043. The reversal of 1420511301042 is 2401031150241.

It is not an unprimeable number, because it can be changed into a prime (1420511301043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31273684 + ... + 31319072.

It is an arithmetic number, because the mean of its divisors is an integer number (88904031300).

Almost surely, 21420511301042 is an apocalyptic number.

1420511301042 is an abundant number, since it is smaller than the sum of its proper divisors (1424417700558).

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

1420511301042 is a wasteful number, since it uses less digits than its factorization.

1420511301042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52450.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1420511301042 its reverse (2401031150241), we get a palindrome (3821542451283).

The spelling of 1420511301042 in words is "one trillion, four hundred twenty billion, five hundred eleven million, three hundred one thousand, forty-two".

Divisors: 1 2 3 6 839 1678 2517 5034 6217 12434 18651 37302 45389 90778 136167 272334 5216063 10432126 15648189 31296378 38081371 76162742 114244113 228488226 282183413 564366826 846550239 1693100478 236751883507 473503767014 710255650521 1420511301042