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15011444144342 = 243808721584231
BaseRepresentation
bin1101101001110001111111…
…0010111011100011010110
31222011002011100112010222102
43122130133302323203112
53431421414200104332
651532055013202102
73106353402622652
oct332343762734326
958132140463872
1015011444144342
114868354965608
12182539a330332
1384b75b173719
1439c7b475ba62
151b07371d7062
hexda71fcbb8d6

15011444144342 has 16 divisors (see below), whose sum is σ = 23043671430912. Its totient is φ = 7330263518760.

The previous prime is 15011444144327. The next prime is 15011444144357. The reversal of 15011444144342 is 24344144411051.

It is an interprime number because it is at equal distance from previous prime (15011444144327) and next prime (15011444144357).

It is a super-2 number, since 2×150114441443422 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15011444144296 and 15011444144305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10096634 + ... + 11487597.

It is an arithmetic number, because the mean of its divisors is an integer number (1440229464432).

Almost surely, 215011444144342 is an apocalyptic number.

15011444144342 is a deficient number, since it is larger than the sum of its proper divisors (8032227286570).

15011444144342 is a wasteful number, since it uses less digits than its factorization.

15011444144342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592363.

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 15011444144342 its reverse (24344144411051), we get a palindrome (39355588555393).

The spelling of 15011444144342 in words is "fifteen trillion, eleven billion, four hundred forty-four million, one hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 43 86 8087 16174 347741 695482 21584231 43168462 928121933 1856243866 174551676097 349103352194 7505722072171 15011444144342