Search a number
-
+
1400021432030 = 251310769395631
BaseRepresentation
bin10100010111110111110…
…001111011011011011110
311221211200220022122200202
4110113313301323123132
5140414220441311110
62551054434023502
7203101556552054
oct24276761733336
94854626278622
101400021432030
1149a822666511
121a7400417b92
13a203819c050
144ba933c81d4
152663ee950a5
hex145f7c7b6de

1400021432030 has 16 divisors (see below), whose sum is σ = 2713887699264. Its totient is φ = 516930990240.

The previous prime is 1400021432027. The next prime is 1400021432099. The reversal of 1400021432030 is 302341200041.

It is a junction number, because it is equal to n+sod(n) for n = 1400021431993 and 1400021432011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384697686 + ... + 5384697945.

It is an arithmetic number, because the mean of its divisors is an integer number (169617981204).

Almost surely, 21400021432030 is an apocalyptic number.

1400021432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400021432030 is a deficient number, since it is larger than the sum of its proper divisors (1313866267234).

1400021432030 is a wasteful number, since it uses less digits than its factorization.

1400021432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10769395651.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1400021432030 its reverse (302341200041), we get a palindrome (1702362632071).

The spelling of 1400021432030 in words is "one trillion, four hundred billion, twenty-one million, four hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 10769395631 21538791262 53846978155 107693956310 140002143203 280004286406 700010716015 1400021432030