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22013401413 = 331613880381
BaseRepresentation
bin10100100000000110…
…011101100101000101
32002211011002122202110
4110200012131211011
5330040412321123
614040211331233
71406340552603
oct244006354505
962734078673
1022013401413
119376a9a333
1243242b0b19
1320ca864b13
1410cb86c873
1588c8c9493
hex52019d945

22013401413 has 16 divisors (see below), whose sum is σ = 30794711552. Its totient is φ = 13969368000.

The previous prime is 22013401391. The next prime is 22013401433. The reversal of 22013401413 is 31410431022.

It is not a de Polignac number, because 22013401413 - 222 = 22009207109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22013401413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013401433) 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, 1934518 + ... + 1945863.

It is an arithmetic number, because the mean of its divisors is an integer number (1924669472).

Almost surely, 222013401413 is an apocalyptic number.

It is an amenable number.

22013401413 is a deficient number, since it is larger than the sum of its proper divisors (8781310139).

22013401413 is a wasteful number, since it uses less digits than its factorization.

22013401413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880476.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22013401413 its reverse (31410431022), we get a palindrome (53423832435).

The spelling of 22013401413 in words is "twenty-two billion, thirteen million, four hundred one thousand, four hundred thirteen".

Divisors: 1 3 31 61 93 183 1891 5673 3880381 11641143 120291811 236703241 360875433 710109723 7337800471 22013401413