Search a number
-
+
30011022202213 = 1317197397906619
BaseRepresentation
bin1101101001011011111000…
…10100010101010101100101
310221021000200201220122102201
412310231330110111111211
512413200033140432323
6143454512343134501
76215140051512433
oct664557424252545
9127230621818381
1030011022202213
11962066a713788
123448406744431
131399047b3b4b0
1475a781199d53
153709c77a18ad
hex1b4b7c515565

30011022202213 has 32 divisors (see below), whose sum is σ = 36515252995200. Its totient is φ = 24362299570176.

The previous prime is 30011022202169. The next prime is 30011022202219. The reversal of 30011022202213 is 31220222011003.

It is a cyclic number.

It is not a de Polignac number, because 30011022202213 - 217 = 30011022071141 is a prime.

It is a super-2 number, since 2×300110222022132 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011022202219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48646783 + ... + 49259836.

It is an arithmetic number, because the mean of its divisors is an integer number (1141101656100).

Almost surely, 230011022202213 is an apocalyptic number.

It is an amenable number.

30011022202213 is a deficient number, since it is larger than the sum of its proper divisors (6504230792987).

30011022202213 is a wasteful number, since it uses less digits than its factorization.

30011022202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97906741.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30011022202213 its reverse (31220222011003), we get a palindrome (61231244213216).

The spelling of 30011022202213 in words is "thirty trillion, eleven billion, twenty-two million, two hundred two thousand, two hundred thirteen".

Divisors: 1 13 17 19 73 221 247 323 949 1241 1387 4199 16133 18031 23579 306527 97906619 1272786047 1664412523 1860225761 7147183187 21637362799 24182934893 31623837937 92913381431 121502114179 135796480553 411109893181 1579527484327 1765354247189 2308540169401 30011022202213