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11402242101 = 35199235793
BaseRepresentation
bin10101001111010000…
…00110100000110101
31002102122022220200000
422213220012200311
5141322433221401
65123233341513
7552362313225
oct124750064065
932378286600
1011402242101
1149212a5288
122262707899
1310c9372623
147a249a085
1546b047186
hex2a7a06835

11402242101 has 24 divisors (see below), whose sum is σ = 17165803200. Its totient is φ = 7563264192.

The previous prime is 11402242067. The next prime is 11402242109. The reversal of 11402242101 is 10124220411.

11402242101 is a `hidden beast` number, since 11 + 402 + 242 + 10 + 1 = 666.

It is not a de Polignac number, because 11402242101 - 210 = 11402241077 is a prime.

It is a super-2 number, since 2×114022421012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402242109) 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, 69540 + ... + 166253.

It is an arithmetic number, because the mean of its divisors is an integer number (715241800).

Almost surely, 211402242101 is an apocalyptic number.

It is an amenable number.

11402242101 is a deficient number, since it is larger than the sum of its proper divisors (5763561099).

11402242101 is an equidigital number, since it uses as much as digits as its factorization.

11402242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236007 (or 235995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11402242101 its reverse (10124220411), we get a palindrome (21526462512).

The spelling of 11402242101 in words is "eleven billion, four hundred two million, two hundred forty-two thousand, one hundred one".

Divisors: 1 3 9 27 81 199 243 597 1791 5373 16119 48357 235793 707379 2122137 6366411 19099233 46922807 57297699 140768421 422305263 1266915789 3800747367 11402242101