Search a number
-
+
211232301001 = 23712393731451
BaseRepresentation
bin1100010010111001101…
…1010001111111001001
3202012020010211200210121
43010232123101333021
511430100432113001
6241012213143241
721155350635151
oct3045633217711
9665203750717
10211232301001
1181646144197
1234b3132ab21
1316bc4400227
14a31bb81761
1557645ed6a1
hex312e6d1fc9

211232301001 has 32 divisors (see below), whose sum is σ = 225212866560. Its totient is φ = 197700888000.

The previous prime is 211232300971. The next prime is 211232301031. The reversal of 211232301001 is 100103232112.

It is an interprime number because it is at equal distance from previous prime (211232300971) and next prime (211232301031).

It is a cyclic number.

It is not a de Polignac number, because 211232301001 - 225 = 211198746569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211232301031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145576326 + ... + 145577776.

It is an arithmetic number, because the mean of its divisors is an integer number (7037902080).

Almost surely, 2211232301001 is an apocalyptic number.

It is an amenable number.

211232301001 is a deficient number, since it is larger than the sum of its proper divisors (13980565559).

211232301001 is a wasteful number, since it uses less digits than its factorization.

211232301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211232301001 its reverse (100103232112), we get a palindrome (311335533113).

The spelling of 211232301001 in words is "two hundred eleven billion, two hundred thirty-two million, three hundred one thousand, one".

Divisors: 1 23 71 239 373 1451 1633 5497 8579 16969 26483 33373 89147 103021 346789 390287 541223 609109 2050381 2369483 6329437 7976147 12448129 24622019 38426833 129352297 145577051 566306437 883817159 2975102831 9184013087 211232301001