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2053021035 = 3513313767137
BaseRepresentation
bin111101001011110…
…1001110101101011
312022002010021102010
41322113221311223
513201033133120
6535415211003
7101606251032
oct17227516553
95262107363
102053021035
119639710aa
12493676a63
1326944c860
1415693b719
15c03877e0
hex7a5e9d6b

2053021035 has 128 divisors (see below), whose sum is σ = 3834077184. Its totient is φ = 930631680.

The previous prime is 2053021027. The next prime is 2053021039. The reversal of 2053021035 is 5301203502.

It is not a de Polignac number, because 2053021035 - 23 = 2053021027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053021039) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14985487 + ... + 14985623.

It is an arithmetic number, because the mean of its divisors is an integer number (29953728).

Almost surely, 22053021035 is an apocalyptic number.

2053021035 is a deficient number, since it is larger than the sum of its proper divisors (1781056149).

2053021035 is a wasteful number, since it uses less digits than its factorization.

2053021035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2053021035 is about 45310.2751591733. The cubic root of 2053021035 is about 1270.9578066117.

Adding to 2053021035 its reverse (5301203502), we get a palindrome (7354224537).

The spelling of 2053021035 in words is "two billion, fifty-three million, twenty-one thousand, thirty-five".

Divisors: 1 3 5 13 15 31 37 39 65 67 93 111 137 155 185 195 201 335 403 411 465 481 555 685 871 1005 1147 1209 1443 1781 2015 2055 2077 2405 2479 2613 3441 4247 4355 5069 5343 5735 6045 6231 7215 7437 8905 9179 10385 12395 12741 13065 14911 15207 17205 21235 25345 26715 27001 27537 31155 32227 37185 44733 45895 55211 63705 65897 74555 76035 76849 81003 96681 119327 135005 137685 157139 161135 165633 197691 223665 230547 276055 284549 329485 339623 357981 384245 405015 471417 483405 596635 785695 828165 853647 988455 999037 1018869 1152735 1422745 1698115 1789905 2042807 2357085 2997111 3699137 4268235 4415099 4995185 5094345 6128421 10214035 10528313 11097411 13245297 14985555 18495685 22075495 30642105 31584939 52641565 55487055 66226485 136868069 157924695 410604207 684340345 2053021035