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1420070210357 = 23792393326597
BaseRepresentation
bin10100101010100010110…
…001111100101100110101
312000202110010122010020012
4110222202301330230311
5141231300433212412
63004212104550005
7204411443424611
oct24524261745465
95022403563205
101420070210357
114a82806813a7
121ab276782305
13a3bb19c4ca6
144ca35d6a341
1526e15148c22
hex14aa2c7cb35

1420070210357 has 16 divisors (see below), whose sum is σ = 1501201175040. Its totient is φ = 1340569456512.

The previous prime is 1420070210347. The next prime is 1420070210371. The reversal of 1420070210357 is 7530120700241.

It is not a de Polignac number, because 1420070210357 - 24 = 1420070210341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420070210347) 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, 4184783 + ... + 4511379.

It is an arithmetic number, because the mean of its divisors is an integer number (93825073440).

Almost surely, 21420070210357 is an apocalyptic number.

It is an amenable number.

1420070210357 is a deficient number, since it is larger than the sum of its proper divisors (81130964683).

1420070210357 is a wasteful number, since it uses less digits than its factorization.

1420070210357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329092.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 1420070210357 its reverse (7530120700241), we get a palindrome (8950190910598).

The spelling of 1420070210357 in words is "one trillion, four hundred twenty billion, seventy million, two hundred ten thousand, three hundred fifty-seven".

Divisors: 1 23 79 1817 2393 55039 189047 326597 4348081 7511731 25801163 593426749 781546621 17975572283 61742183059 1420070210357