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1021112323330 = 251129320097907
BaseRepresentation
bin11101101101111110000…
…10011000110100000010
310121121200001222120111011
432312333002120310002
5113212214223321310
62101031552511134
7133526054353051
oct16667702306402
93547601876434
101021112323330
113640623169a0
12145a9454b4aa
13753a124a358
14375ca358398
151b864e9e78a
hexedbf098d02

1021112323330 has 32 divisors (see below), whose sum is σ = 2074234443840. Its totient is φ = 358509654720.

The previous prime is 1021112323307. The next prime is 1021112323373. The reversal of 1021112323330 is 333232111201.

1021112323330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 160045764 + ... + 160052143.

It is an arithmetic number, because the mean of its divisors is an integer number (64819826370).

Almost surely, 21021112323330 is an apocalyptic number.

1021112323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021112323330 is an abundant number, since it is smaller than the sum of its proper divisors (1053122120510).

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

1021112323330 is a wasteful number, since it uses less digits than its factorization.

1021112323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320097954.

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

Adding to 1021112323330 its reverse (333232111201), we get a palindrome (1354344434531).

The spelling of 1021112323330 in words is "one trillion, twenty-one billion, one hundred twelve million, three hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 320097907 640195814 1600489535 3200979070 3521076977 7042153954 9282839303 17605384885 18565678606 35210769770 46414196515 92828393030 102111232333 204222464666 510556161665 1021112323330