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211201100112 = 2438119535693
BaseRepresentation
bin1100010010110010010…
…0010000100101010000
3202012010222010112020010
43010230210100211100
511430014440200422
6241005140314520
721154521505362
oct3045444204520
9665128115203
10211201100112
118162a573532
1234b229a2a40
1316bbaac7772
14a31797cd32
1557619d8b0c
hex312c910950

211201100112 has 80 divisors (see below), whose sum is σ = 546944868288. Its totient is φ = 70227440640.

The previous prime is 211201100081. The next prime is 211201100119. The reversal of 211201100112 is 211001102112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201100119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37095538 + ... + 37101230.

Almost surely, 2211201100112 is an apocalyptic number.

It is an amenable number.

211201100112 is an abundant number, since it is smaller than the sum of its proper divisors (335743768176).

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

211201100112 is a wasteful number, since it uses less digits than its factorization.

211201100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7462 counting only the distinct ones).

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

Adding to 211201100112 its reverse (211001102112), we get a palindrome (422202202224).

The spelling of 211201100112 in words is "two hundred eleven billion, two hundred one million, one hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 811 953 1622 1906 2433 2859 3244 3812 4866 5693 5718 6488 7624 9732 11386 11436 12976 15248 17079 19464 22772 22872 34158 38928 45544 45744 68316 91088 136632 273264 772883 1545766 2318649 3091532 4617023 4637298 5425429 6183064 9234046 9274596 10850858 12366128 13851069 16276287 18468092 18549192 21701716 27702138 32552574 36936184 37098384 43403432 55404276 65105148 73872368 86806864 110808552 130210296 221617104 260420592 4400022919 8800045838 13200068757 17600091676 26400137514 35200183352 52800275028 70400366704 105600550056 211201100112