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2011200031210 = 25342115878811
BaseRepresentation
bin11101010001000100110…
…111010000100111101010
321010021020222200101102211
4131101010313100213222
5230422414201444320
64135533232315334
7265206261125206
oct35210467204752
97107228611384
102011200031210
11705a43a93027
1228594a9a2b4a
13117869a57286
146d4b214db06
15374b13d055a
hex1d444dd09ea

2011200031210 has 16 divisors (see below), whose sum is σ = 3620266490592. Its totient is φ = 804456360400.

The previous prime is 2011200031201. The next prime is 2011200031219. The reversal of 2011200031210 is 121300021102.

It is an interprime number because it is at equal distance from previous prime (2011200031201) and next prime (2011200031219).

It is not an unprimeable number, because it can be changed into a prime (2011200031219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597296 + ... + 3281515.

It is an arithmetic number, because the mean of its divisors is an integer number (226266655662).

Almost surely, 22011200031210 is an apocalyptic number.

2011200031210 is a deficient number, since it is larger than the sum of its proper divisors (1609066459382).

2011200031210 is a wasteful number, since it uses less digits than its factorization.

2011200031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913029.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011200031210 its reverse (121300021102), we get a palindrome (2132500052312).

The spelling of 2011200031210 in words is "two trillion, eleven billion, two hundred million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 34211 68422 171055 342110 5878811 11757622 29394055 58788110 201120003121 402240006242 1005600015605 2011200031210