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1223113013310 = 235135427301051
BaseRepresentation
bin10001110011000111001…
…101110111100000111110
311022221001211220211200110
4101303013031313200332
5130014413412411220
62333520152410450
7154236611034336
oct21630715674076
94287054824613
101223113013310
114317a0456091
1217906a0a6a26
138b453bc5946
14432b00340c6
1521c38dc0be0
hex11cc737783e

1223113013310 has 32 divisors (see below), whose sum is σ = 2935502658432. Its totient is φ = 326159978400.

The previous prime is 1223113013293. The next prime is 1223113013323. The reversal of 1223113013310 is 133103113221.

It is a happy number.

It is a super-2 number, since 2×12231130133102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912285 + ... + 4213335.

It is an arithmetic number, because the mean of its divisors is an integer number (91734458076).

Almost surely, 21223113013310 is an apocalyptic number.

1223113013310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223113013310 is an abundant number, since it is smaller than the sum of its proper divisors (1712389645122).

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

1223113013310 is a wasteful number, since it uses less digits than its factorization.

1223113013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436488.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1223113013310 its reverse (133103113221), we get a palindrome (1356216126531).

The spelling of 1223113013310 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 135427 270854 301051 406281 602102 677135 812562 903153 1354270 1505255 1806306 2031405 3010510 4062810 4515765 9031530 40770433777 81540867554 122311301331 203852168885 244622602662 407704337770 611556506655 1223113013310