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1122033140 = 225371516261
BaseRepresentation
bin100001011100000…
…1101110111110100
32220012022012002222
41002320031313310
54244220030030
6303201021512
736543060434
oct10270156764
92805265088
101122033140
115263a4118
12273924898
1314b5c6647
14a90362c4
15687893e5
hex42e0ddf4

1122033140 has 24 divisors (see below), whose sum is σ = 2419954152. Its totient is φ = 436682880.

The previous prime is 1122033119. The next prime is 1122033179. The reversal of 1122033140 is 413302211.

It can be written as a sum of positive squares in 4 ways, for example, as 707666404 + 414366736 = 26602^2 + 20356^2 .

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, 757391 + ... + 758870.

It is an arithmetic number, because the mean of its divisors is an integer number (100831423).

Almost surely, 21122033140 is an apocalyptic number.

1122033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122033140 is an abundant number, since it is smaller than the sum of its proper divisors (1297921012).

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

1122033140 is a wasteful number, since it uses less digits than its factorization.

1122033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516307 (or 1516305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122033140 is about 33496.7631272038. The cubic root of 1122033140 is about 1039.1268373821.

Adding to 1122033140 its reverse (413302211), we get a palindrome (1535335351).

The spelling of 1122033140 in words is "one billion, one hundred twenty-two million, thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 1516261 3032522 6065044 7581305 15162610 30325220 56101657 112203314 224406628 280508285 561016570 1122033140