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211120001204 = 2277540000043
BaseRepresentation
bin1100010010011110111…
…0111001000010110100
3202011221022112021102212
43010213232321002310
511424333210014304
6240553122152552
721152515254410
oct3044756710264
9664838467385
10211120001204
1181598811742
1234abb7b2758
1316ba7071148
14a30acabd40
15575981966e
hex3127bb90b4

211120001204 has 12 divisors (see below), whose sum is σ = 422240002464. Its totient is φ = 90480000504.

The previous prime is 211120001159. The next prime is 211120001207. The reversal of 211120001204 is 402100021112.

It is a happy number.

211120001204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

211120001204 is an admirable number.

It is a super-2 number, since 2×2111200012042 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769999994 + ... + 3770000049.

It is an arithmetic number, because the mean of its divisors is an integer number (35186666872).

Almost surely, 2211120001204 is an apocalyptic number.

It is an amenable number.

211120001204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211120001204 is a wasteful number, since it uses less digits than its factorization.

211120001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540000054 (or 7540000052 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211120001204 its reverse (402100021112), we get a palindrome (613220022316).

The spelling of 211120001204 in words is "two hundred eleven billion, one hundred twenty million, one thousand, two hundred four".

Divisors: 1 2 4 7 14 28 7540000043 15080000086 30160000172 52780000301 105560000602 211120001204