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1053097140 = 223517551619
BaseRepresentation
bin111110110001001…
…111110010110100
32201101120212200210
4332301033302310
54124043102030
6252255305420
735045115024
oct7661176264
92641525623
101053097140
114a049a517
1225481b270
1313a23b204
149dc0da84
15626bdbb0
hex3ec4fcb4

1053097140 has 24 divisors (see below), whose sum is σ = 2948672160. Its totient is φ = 280825888.

The previous prime is 1053097139. The next prime is 1053097151. The reversal of 1053097140 is 417903501.

It is a super-2 number, since 2×10530971402 = 2218027172552359200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1053097098 and 1053097107.

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, 8775750 + ... + 8775869.

It is an arithmetic number, because the mean of its divisors is an integer number (122861340).

Almost surely, 21053097140 is an apocalyptic number.

1053097140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053097140 is an abundant number, since it is smaller than the sum of its proper divisors (1895575020).

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

1053097140 is a wasteful number, since it uses less digits than its factorization.

1053097140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17551631 (or 17551629 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1053097140 is about 32451.4582106875. The cubic root of 1053097140 is about 1017.3947161094.

The spelling of 1053097140 in words is "one billion, fifty-three million, ninety-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17551619 35103238 52654857 70206476 87758095 105309714 175516190 210619428 263274285 351032380 526548570 1053097140