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15330542101 = 741250321341
BaseRepresentation
bin11100100011100010…
…11000001000010101
31110120102010020012121
432101301120020111
5222344104321401
611013122415541
71051622313010
oct162161301025
943512106177
1015330542101
116557767206
122b7a2015b1
1315a417b7b4
14a560a8377
155ead57ca1
hex391c58215

15330542101 has 16 divisors (see below), whose sum is σ = 17955963648. Its totient is φ = 12814243200.

The previous prime is 15330542093. The next prime is 15330542131. The reversal of 15330542101 is 10124503351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15330542101 - 23 = 15330542093 is a prime.

It is a super-2 number, since 2×153305421012 (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 (15330542131) 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, 707691 + ... + 729031.

It is an arithmetic number, because the mean of its divisors is an integer number (1122247728).

Almost surely, 215330542101 is an apocalyptic number.

It is an amenable number.

15330542101 is a deficient number, since it is larger than the sum of its proper divisors (2625421547).

15330542101 is a wasteful number, since it uses less digits than its factorization.

15330542101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23892.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 15330542101 in words is "fifteen billion, three hundred thirty million, five hundred forty-two thousand, one hundred one".

Divisors: 1 7 41 287 2503 17521 21341 102623 149387 718361 874981 6124867 53416523 373915661 2190077443 15330542101