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1013211031201 = 19894015232857
BaseRepresentation
bin11101011111010000001…
…01010110011010100001
310120212021102022100022221
432233220011112122201
5113100024010444301
62053243540431041
7133126212443665
oct16575005263241
93525242270287
101013211031201
113607782381a6
1214444a3a8481
13747122b7875
143707ac268a5
151b5514a0da1
hexebe81566a1

1013211031201 has 32 divisors (see below), whose sum is σ = 1083657571200. Its totient is φ = 944591155200.

The previous prime is 1013211031187. The next prime is 1013211031229. The reversal of 1013211031201 is 1021301123101.

It is a happy number.

1013211031201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1013211031201 - 25 = 1013211031169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013211031501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354640165 + ... + 354643021.

It is an arithmetic number, because the mean of its divisors is an integer number (33864299100).

Almost surely, 21013211031201 is an apocalyptic number.

It is an amenable number.

1013211031201 is a deficient number, since it is larger than the sum of its proper divisors (70446539999).

1013211031201 is a wasteful number, since it uses less digits than its factorization.

1013211031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1013211031201 its reverse (1021301123101), we get a palindrome (2034512154302).

The spelling of 1013211031201 in words is "one trillion, thirteen billion, two hundred eleven million, thirty-one thousand, two hundred one".

Divisors: 1 19 89 401 523 1691 2857 7619 9937 35689 46547 54283 209723 254273 678091 884393 1145657 1494211 3984737 4831187 18665347 21767483 28390009 101963473 132984779 354641593 599178611 1937305987 2526710801 11384393609 53326896379 1013211031201