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211020210110010 = 23571004858143381
BaseRepresentation
bin101111111110101111111000…
…101010011111111000111010
31000200011100001021011200212210
4233332233320222133320322
5210124323342242010020
62024445202441515550
762306464344560520
oct5776577052377072
91020140037150783
10211020210110010
116126819435a014
121b8011694a2bb6
1390991747747c2
143a1760b336310
15195e1beb693e0
hexbfebf8a9fe3a

211020210110010 has 32 divisors (see below), whose sum is σ = 578798290588032. Its totient is φ = 48233190882240.

The previous prime is 211020210109997. The next prime is 211020210110023. The reversal of 211020210110010 is 10011012020112.

It is an interprime number because it is at equal distance from previous prime (211020210109997) and next prime (211020210110023).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502429071481 + ... + 502429071900.

It is an arithmetic number, because the mean of its divisors is an integer number (18087446580876).

Almost surely, 2211020210110010 is an apocalyptic number.

211020210110010 is an abundant number, since it is smaller than the sum of its proper divisors (367778080478022).

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

211020210110010 is a wasteful number, since it uses less digits than its factorization.

211020210110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004858143398.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211020210110010 its reverse (10011012020112), we get a palindrome (221031222130122).

The spelling of 211020210110010 in words is "two hundred eleven trillion, twenty billion, two hundred ten million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1004858143381 2009716286762 3014574430143 5024290716905 6029148860286 7034007003667 10048581433810 14068014007334 15072872150715 21102021011001 30145744301430 35170035018335 42204042022002 70340070036670 105510105055005 211020210110010