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30010020201010 = 253001002020101
BaseRepresentation
bin1101101001011010000001…
…00110000000001000110010
310221020221002220110201012001
412310231000212000020302
512413141010132413020
6143454225110524214
76215103163605223
oct664550046001062
9127227086421161
1030010020201010
1196201a6053413
12344818706666a
131398c18380485
1475a6c808b24a
1537096982750a
hex1b4b40980232

30010020201010 has 8 divisors (see below), whose sum is σ = 54018036361836. Its totient is φ = 12004008080400.

The previous prime is 30010020200969. The next prime is 30010020201053. The reversal of 30010020201010 is 1010202001003.

It can be written as a sum of positive squares in 2 ways, for example, as 29371988285649 + 638031915361 = 5419593^2 + 798769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 3001002020101 = 30010020201010 / (3 + 0 + 0 + 1 + 0 + 0 + 2 + 0 + 2 + 0 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500501010041 + ... + 1500501010060.

Almost surely, 230010020201010 is an apocalyptic number.

30010020201010 is a deficient number, since it is larger than the sum of its proper divisors (24008016160826).

30010020201010 is a wasteful number, since it uses less digits than its factorization.

30010020201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001002020108.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30010020201010 its reverse (1010202001003), we get a palindrome (31020222202013).

The spelling of 30010020201010 in words is "thirty trillion, ten billion, twenty million, two hundred one thousand, ten".

Divisors: 1 2 5 10 3001002020101 6002004040202 15005010100505 30010020201010