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2130044322 = 237419121039
BaseRepresentation
bin111111011110101…
…1110010110100010
312111110001110111110
41332331132112202
513330242404242
6551210124150
7103533035520
oct17675362642
95443043443
102130044322
119a339990a
124b5420656
1327c3aa073
14162c6b310
15c6eee39c
hex7ef5e5a2

2130044322 has 32 divisors (see below), whose sum is σ = 4880332800. Its totient is φ = 607126608.

The previous prime is 2130044321. The next prime is 2130044333. The reversal of 2130044322 is 2234400312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2130044321) 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, 42922 + ... + 78117.

It is an arithmetic number, because the mean of its divisors is an integer number (152510400).

Almost surely, 22130044322 is an apocalyptic number.

2130044322 is an abundant number, since it is smaller than the sum of its proper divisors (2750288478).

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

2130044322 is a wasteful number, since it uses less digits than its factorization.

2130044322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2130044322 is about 46152.4032093671. The cubic root of 2130044322 is about 1286.6572755481.

Adding to 2130044322 its reverse (2234400312), we get a palindrome (4364444634).

The spelling of 2130044322 in words is "two billion, one hundred thirty million, forty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 419 838 1257 2514 2933 5866 8799 17598 121039 242078 363117 726234 847273 1694546 2541819 5083638 50715341 101430682 152146023 304292046 355007387 710014774 1065022161 2130044322