Search a number
-
+
2051002030 = 257112463523
BaseRepresentation
bin111101000111111…
…1100111010101110
312021221022200212011
41322033330322232
513200024031110
6535304031434
7101553141520
oct17217747256
95257280764
102051002030
11962812200
12492a6257a
13268bc388c
14156573a10
15c00d948a
hex7a3fceae

2051002030 has 96 divisors (see below), whose sum is σ = 4656540672. Its totient is φ = 636672960.

The previous prime is 2051002007. The next prime is 2051002033. The reversal of 2051002030 is 302001502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051002030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051002033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3921349 + ... + 3921871.

It is an arithmetic number, because the mean of its divisors is an integer number (48505632).

Almost surely, 22051002030 is an apocalyptic number.

2051002030 is an abundant number, since it is smaller than the sum of its proper divisors (2605538642).

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

2051002030 is a wasteful number, since it uses less digits than its factorization.

2051002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2051002030 is about 45287.9899090255. The cubic root of 2051002030 is about 1270.5410367610.

Adding to 2051002030 its reverse (302001502), we get a palindrome (2353003532).

The spelling of 2051002030 in words is "two billion, fifty-one million, two thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 463 523 605 770 847 926 1046 1210 1694 2315 2615 3241 3661 4235 4630 5093 5230 5753 6482 7322 8470 10186 11506 16205 18305 25465 28765 32410 35651 36610 40271 50930 56023 57530 63283 71302 80542 112046 126566 178255 201355 242149 280115 316415 356510 392161 402710 442981 484298 560230 632830 784322 885962 1210745 1695043 1960805 2214905 2421490 2663639 3390086 3921610 4429810 5327278 8475215 13318195 16950430 18645473 26636390 29300029 37290946 58600058 93227365 146500145 186454730 205100203 293000290 410200406 1025501015 2051002030