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211230300001 = 7223377949597
BaseRepresentation
bin1100010010111001001…
…1101001011101100001
3202012020000002000221111
43010232103221131201
511430044424100001
6241012102223321
721155324632300
oct3045623513541
9665200060844
10211230300001
1181644aa7876
1234b30724b41
1316bc3b7c4c6
14a31b7c0437
155764355851
hex312e4e9761

211230300001 has 24 divisors (see below), whose sum is σ = 256473241920. Its totient is φ = 173133287712.

The previous prime is 211230299981. The next prime is 211230300067. The reversal of 211230300001 is 100003032112.

211230300001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211230300001 - 221 = 211228202849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211230300101) 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 23 ways as a sum of consecutive naturals, for example, 4234135 + ... + 4283731.

It is an arithmetic number, because the mean of its divisors is an integer number (10686385080).

Almost surely, 2211230300001 is an apocalyptic number.

It is an amenable number.

211230300001 is a deficient number, since it is larger than the sum of its proper divisors (45242941919).

211230300001 is a wasteful number, since it uses less digits than its factorization.

211230300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53413 (or 53406 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 211230300001 its reverse (100003032112), we get a palindrome (311233332113).

The spelling of 211230300001 in words is "two hundred eleven billion, two hundred thirty million, three hundred thousand, one".

Divisors: 1 7 23 49 161 1127 3779 26453 49597 86917 185171 347179 608419 1140731 2430253 4258933 7985117 55895819 187427063 1311989441 4310822449 9183926087 30175757143 211230300001