Search a number
-
+
13002211220031 = 3211437417411799
BaseRepresentation
bin1011110100110101000000…
…1011100101101000111111
31201000222222110022010220200
42331031100023211220333
53201012012033020111
643353044450414543
72511243625561125
oct275152013455077
951028873263820
1013002211220031
1141632302a3070
12155baba291453
13734145b17a37
1432d44b983915
1517833d86d256
hexbd3502e5a3f

13002211220031 has 48 divisors (see below), whose sum is σ = 20967683193600. Its totient is φ = 7695812799360.

The previous prime is 13002211220029. The next prime is 13002211220069.

13002211220031 is a `hidden beast` number, since 1 + 300 + 22 + 112 + 200 + 31 = 666.

13002211220031 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13002211220031 - 21 = 13002211220029 is a prime.

It is a super-2 number, since 2×130022112200312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13002211219986 and 13002211220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002211220081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31368270 + ... + 31780068.

It is an arithmetic number, because the mean of its divisors is an integer number (436826733200).

Almost surely, 213002211220031 is an apocalyptic number.

13002211220031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13002211220031 is a deficient number, since it is larger than the sum of its proper divisors (7965471973569).

13002211220031 is a wasteful number, since it uses less digits than its factorization.

13002211220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419276 (or 419273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

It can be divided in two parts, 1300221 and 1220031, that added together give a palindrome (2520252).

The spelling of 13002211220031 in words is "thirteen trillion, two billion, two hundred eleven million, two hundred twenty thousand, thirty-one".

Divisors: 1 3 9 11 33 43 99 129 387 473 1419 4257 7417 22251 66753 81587 244761 318931 411799 734283 956793 1235397 2870379 3508241 3706191 4529789 10524723 13589367 17707357 31574169 40768101 53122071 159366213 194780927 584342781 1753028343 3054313183 9162939549 27488818647 33597445013 100792335039 131335466869 302377005117 394006400607 1182019201821 1444690135559 4334070406677 13002211220031