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2030790501 = 333119112703
BaseRepresentation
bin111100100001011…
…0110011101100101
312020112021211212000
41321002312131211
513124340244001
6533302515513
7101216302005
oct17102663545
95215254760
102030790501
11952367a63
12488135b99
132649680ac
141539d2005
15bd445a86
hex790b6765

2030790501 has 32 divisors (see below), whose sum is σ = 3122135040. Its totient is φ = 1303225200.

The previous prime is 2030790499. The next prime is 2030790527. The reversal of 2030790501 is 1050970302.

It is not a de Polignac number, because 2030790501 - 21 = 2030790499 is a prime.

It is a super-2 number, since 2×20307905012 = 8248220117903662002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030790001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153516 + ... + 166218.

It is an arithmetic number, because the mean of its divisors is an integer number (97566720).

Almost surely, 22030790501 is an apocalyptic number.

It is an amenable number.

2030790501 is a deficient number, since it is larger than the sum of its proper divisors (1091344539).

2030790501 is a wasteful number, since it uses less digits than its factorization.

2030790501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934 (or 12928 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2030790501 is about 45064.2929712650. The cubic root of 2030790501 is about 1266.3537510128.

The spelling of 2030790501 in words is "two billion, thirty million, seven hundred ninety thousand, five hundred one".

Divisors: 1 3 9 27 31 93 191 279 573 837 1719 5157 5921 12703 17763 38109 53289 114327 159867 342981 393793 1181379 2426273 3544137 7278819 10632411 21836457 65509371 75214463 225643389 676930167 2030790501