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2011321102210 = 257103127869213
BaseRepresentation
bin11101010001001100000…
…101000110111110000010
321010021120102111102121221
4131101030011012332002
5230423141200232320
64135553235305254
7265212261166660
oct35211405067602
97107512442557
102011321102210
11705aa6366502
1228598344b22a
13117888b67814
146d4c4267c30
15374bbd483aa
hex1d44c146f82

2011321102210 has 32 divisors (see below), whose sum is σ = 4141588154112. Its totient is φ = 688926920640.

The previous prime is 2011321102169. The next prime is 2011321102303. The reversal of 2011321102210 is 122011231102.

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, 13862437 + ... + 14006776.

It is an arithmetic number, because the mean of its divisors is an integer number (129424629816).

Almost surely, 22011321102210 is an apocalyptic number.

2011321102210 is an abundant number, since it is smaller than the sum of its proper divisors (2130267051902).

2011321102210 is a wasteful number, since it uses less digits than its factorization.

2011321102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27870258.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2011321102210 its reverse (122011231102), we get a palindrome (2133332333312).

The spelling of 2011321102210 in words is "two trillion, eleven billion, three hundred twenty-one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1031 2062 5155 7217 10310 14434 36085 72170 27869213 55738426 139346065 195084491 278692130 390168982 975422455 1950844910 28733158603 57466317206 143665793015 201132110221 287331586030 402264220442 1005660551105 2011321102210