Search a number
-
+
10212111413 = 721976911531
BaseRepresentation
bin10011000001011000…
…00111010000110101
3222100200220000021122
421200230013100311
5131403300031123
64405200553325
7511031341400
oct114054072065
928320800248
1010212111413
11437051a4a9
121b90022845
13c6992539a
146cc3b8d37
153eb80abc8
hex260b07435

10212111413 has 24 divisors (see below), whose sum is σ = 11964785184. Its totient is φ = 8690522400.

The previous prime is 10212111397. The next prime is 10212111433. The reversal of 10212111413 is 31411121201.

It is not a de Polignac number, because 10212111413 - 24 = 10212111397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212111391 and 10212111400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212111433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6669458 + ... + 6670988.

It is an arithmetic number, because the mean of its divisors is an integer number (498532716).

Almost surely, 210212111413 is an apocalyptic number.

It is an amenable number.

10212111413 is a deficient number, since it is larger than the sum of its proper divisors (1752673771).

10212111413 is a wasteful number, since it uses less digits than its factorization.

10212111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10212111413 its reverse (31411121201), we get a palindrome (41623232614).

The spelling of 10212111413 in words is "ten billion, two hundred twelve million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 7 49 197 691 1379 1531 4837 9653 10717 33859 75019 136127 301607 952889 1057921 2111249 6670223 7405447 14778743 51838129 208410437 1458873059 10212111413