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15530104102 = 297608913147
BaseRepresentation
bin11100111011010101…
…01001010100100110
31111002022122000210211
432131222221110212
5223301201312402
611045012010034
71056564464302
oct163552512446
944068560724
1015530104102
11664a380087
12301500091a
131606611616
14a747b4d02
1560d6274d7
hex39daa9526

15530104102 has 16 divisors (see below), whose sum is σ = 23540968080. Its totient is φ = 7683153408.

The previous prime is 15530104087. The next prime is 15530104111. The reversal of 15530104102 is 20140103551.

It is a happy number.

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, 1174693 + ... + 1187839.

It is an arithmetic number, because the mean of its divisors is an integer number (1471310505).

Almost surely, 215530104102 is an apocalyptic number.

15530104102 is a deficient number, since it is larger than the sum of its proper divisors (8010863978).

15530104102 is a wasteful number, since it uses less digits than its factorization.

15530104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19335.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 15530104102 its reverse (20140103551), we get a palindrome (35670207653).

The spelling of 15530104102 in words is "fifteen billion, five hundred thirty million, one hundred four thousand, one hundred two".

Divisors: 1 2 97 194 6089 12178 13147 26294 590633 1181266 1275259 2550518 80052083 160104166 7765052051 15530104102