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1053545430 = 235741122363
BaseRepresentation
bin111110110010111…
…101001111010110
32201102102122122010
4332302331033112
54124201423210
6252313045050
735051663010
oct7662751726
92642378563
101053545430
114a0776303
122549b6786
1313a367282
149dcc91b0
156275b920
hex3ecbd3d6

1053545430 has 64 divisors (see below), whose sum is σ = 2960229888. Its totient is φ = 234935040.

The previous prime is 1053545419. The next prime is 1053545489. The reversal of 1053545430 is 345453501.

It is a super-2 number, since 2×10535454302 = 2219915946147769800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52572 + ... + 69791.

It is an arithmetic number, because the mean of its divisors is an integer number (46253592).

Almost surely, 21053545430 is an apocalyptic number.

1053545430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053545430 is an abundant number, since it is smaller than the sum of its proper divisors (1906684458).

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

1053545430 is a wasteful number, since it uses less digits than its factorization.

1053545430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122421.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1053545430 is about 32458.3645613885. The cubic root of 1053545430 is about 1017.5390596077.

Adding to 1053545430 its reverse (345453501), we get a palindrome (1398998931).

The spelling of 1053545430 in words is "one billion, fifty-three million, five hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1722 2870 4305 8610 122363 244726 367089 611815 734178 856541 1223630 1713082 1835445 2569623 3670890 4282705 5016883 5139246 8565410 10033766 12848115 15050649 25084415 25696230 30101298 35118181 50168830 70236362 75253245 105354543 150506490 175590905 210709086 351181810 526772715 1053545430