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2131110322330 = 2511136114234923
BaseRepresentation
bin11111000000110000000…
…100101110000010011010
321112201202202001022111011
4133000300010232002122
5234404003220303310
64311004002124134
7306652620566533
oct37006004560232
97481682038434
102131110322330
11751887245580
122a503465064a
13125c69492062
14752095c368a
153a67d56578a
hex1f03012e09a

2131110322330 has 32 divisors (see below), whose sum is σ = 4187800761408. Its totient is φ = 774379756800.

The previous prime is 2131110322321. The next prime is 2131110322387. The reversal of 2131110322330 is 332230111312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6967752 + ... + 7267171.

It is an arithmetic number, because the mean of its divisors is an integer number (130868773794).

Almost surely, 22131110322330 is an apocalyptic number.

2131110322330 is a deficient number, since it is larger than the sum of its proper divisors (2056690439078).

2131110322330 is a wasteful number, since it uses less digits than its factorization.

2131110322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236302.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131110322330 its reverse (332230111312), we get a palindrome (2463340433642).

The spelling of 2131110322330 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, three hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1361 2722 6805 13610 14971 29942 74855 149710 14234923 28469846 71174615 142349230 156584153 313168306 782920765 1565841530 19373730203 38747460406 96868651015 193737302030 213111032233 426222064466 1065555161165 2131110322330