Search a number
-
+
210000011001 = 311237113179773
BaseRepresentation
bin1100001110010011111…
…0011101111011111001
3202002001021001212201020
43003210332131323321
511420040000323001
6240250033013053
721112665433014
oct3034476357371
9662037055636
10210000011001
1181073593500
12348486b4189
1316a59011651
14a24224837b
1556e1335736
hex30e4f9def9

210000011001 has 96 divisors (see below), whose sum is σ = 321080215680. Its totient is φ = 121893488640.

The previous prime is 210000010951. The next prime is 210000011017. The reversal of 210000011001 is 100110000012.

It is not a de Polignac number, because 210000011001 - 26 = 210000010937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210000061001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271668451 + ... + 271669223.

It is an arithmetic number, because the mean of its divisors is an integer number (3344585580).

Almost surely, 2210000011001 is an apocalyptic number.

It is an amenable number.

210000011001 is a deficient number, since it is larger than the sum of its proper divisors (111080204679).

210000011001 is a wasteful number, since it uses less digits than its factorization.

210000011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 210000011001 its reverse (100110000012), we get a palindrome (310110011013).

The spelling of 210000011001 in words is "two hundred ten billion, eleven thousand, one".

Divisors: 1 3 11 33 37 111 113 121 179 339 363 407 537 773 1221 1243 1969 2319 3729 4181 4477 5907 6623 8503 12543 13431 13673 19869 20227 21659 25509 28601 41019 45991 60681 64977 72853 85803 87349 93533 137973 138367 218559 222497 262047 280599 314611 415101 505901 667491 748399 801383 943833 960839 1517703 1522037 2245197 2404149 2447467 2882517 3231913 3460721 4566111 5119579 7342401 8232389 9695739 10382163 10569229 15358737 15635471 16742407 24697167 31707687 35551043 46906413 50227221 56315369 90556279 106653129 168946107 171990181 271668837 391061473 515970543 578512427 619469059 1173184419 1735537281 1858407177 1891891991 5675675973 6363636697 19090910091 70000003667 210000011001