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15001054141 = 2916329310831
BaseRepresentation
bin11011111100010000…
…11110101110111101
31102201110010111200211
431332020132232331
5221210232213031
610520312352421
71040511566503
oct157610365675
942643114624
1015001054141
1163a8782007
122aa79a5711
131550b27ac8
14a2441a673
155cbe71bb1
hex37e21ebbd

15001054141 has 16 divisors (see below), whose sum is σ = 15668271360. Its totient is φ = 14344464960.

The previous prime is 15001054109. The next prime is 15001054183. The reversal of 15001054141 is 14145010051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15001054141 - 25 = 15001054109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15001058141) 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, 1379596 + ... + 1390426.

It is an arithmetic number, because the mean of its divisors is an integer number (979266960).

Almost surely, 215001054141 is an apocalyptic number.

It is an amenable number.

15001054141 is a deficient number, since it is larger than the sum of its proper divisors (667217219).

15001054141 is a wasteful number, since it uses less digits than its factorization.

15001054141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 15001054141 its reverse (14145010051), we get a palindrome (29146064192).

The spelling of 15001054141 in words is "fifteen billion, one million, fifty-four thousand, one hundred forty-one".

Divisors: 1 29 163 293 4727 8497 10831 47759 314099 1385011 1765453 3173483 51198137 92031007 517277729 15001054141