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202103110011 = 311294394631039
BaseRepresentation
bin1011110000111001001…
…0001011100101111011
3201022122220122202001210
42330032102023211323
511302401344010021
6232502255014203
720413206043035
oct2741622134573
9638586582053
10202103110011
1178790a33950
1233203b0a363
131609ac5877a
149ad353ac55
1553cce02e76
hex2f0e48b97b

202103110011 has 64 divisors (see below), whose sum is σ = 305750016000. Its totient is φ = 117625495680.

The previous prime is 202103110009. The next prime is 202103110073. The reversal of 202103110011 is 110011301202.

It is not a de Polignac number, because 202103110011 - 21 = 202103110009 is a prime.

It is a super-2 number, since 2×2021031100112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202103110081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194516430 + ... + 194517468.

It is an arithmetic number, because the mean of its divisors is an integer number (4777344000).

Almost surely, 2202103110011 is an apocalyptic number.

202103110011 is a deficient number, since it is larger than the sum of its proper divisors (103646905989).

202103110011 is a wasteful number, since it uses less digits than its factorization.

202103110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

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

Adding to 202103110011 its reverse (110011301202), we get a palindrome (312114411213).

The spelling of 202103110011 in words is "two hundred two billion, one hundred three million, one hundred ten thousand, eleven".

Divisors: 1 3 11 29 33 87 319 439 463 957 1039 1317 1389 3117 4829 5093 11429 12731 13427 14487 15279 30131 34287 38193 40281 90393 140041 147697 203257 331441 420123 443091 456121 481057 609771 994323 1368363 1443171 2235827 5017331 5291627 5894453 6707481 13227509 13950653 15051993 15874881 17683359 39682527 41851959 64838983 145502599 153457183 194516949 211184023 436507797 460371549 633552069 2323024253 6124336667 6969072759 18373010001 67367703337 202103110011