Search a number
-
+
10212210133 = 291139193391
BaseRepresentation
bin10011000001011000…
…11111010111010101
3222100201002000200221
421200230133113111
5131403311211013
64405203034341
7511032232246
oct114054372725
928321060627
1010212210133
114370587694
121b9006b9b1
13c6995b2b8
146cc402ccd
153eb82a08d
hex260b1f5d5

10212210133 has 16 divisors (see below), whose sum is σ = 10672588800. Its totient is φ = 9759294720.

The previous prime is 10212210101. The next prime is 10212210139. The reversal of 10212210133 is 33101221201.

It is not a de Polignac number, because 10212210133 - 25 = 10212210101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212210139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009868 + ... + 3013258.

It is an arithmetic number, because the mean of its divisors is an integer number (667036800).

Almost surely, 210212210133 is an apocalyptic number.

It is an amenable number.

10212210133 is a deficient number, since it is larger than the sum of its proper divisors (460378667).

10212210133 is a wasteful number, since it uses less digits than its factorization.

10212210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

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

Adding to 10212210133 its reverse (33101221201), we get a palindrome (43313431334).

The spelling of 10212210133 in words is "ten billion, two hundred twelve million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 29 113 919 3277 3391 26651 98339 103847 383183 3011563 3116329 11112307 90373541 352145177 10212210133