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10102542212415 = 3531167130095193
BaseRepresentation
bin1001001100000010111001…
…1100001001110100111111
31022202210102112111100220110
42103000232130021310333
52311010001301244130
633253013244321103
72061612261642642
oct223005634116477
938683375440813
1010102542212415
113245511784a14
121171b34b43193
13583886556c63
1426cd73a6ba59
15127bcc445ab0
hex9302e709d3f

10102542212415 has 32 divisors (see below), whose sum is σ = 16785402310656. Its totient is φ = 5182992449280.

The previous prime is 10102542212401. The next prime is 10102542212447. The reversal of 10102542212415 is 51421224520101.

10102542212415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10102542212415 - 211 = 10102542210367 is a prime.

It is a super-2 number, since 2×101025422124152 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64969942 + ... + 65125251.

It is an arithmetic number, because the mean of its divisors is an integer number (524543822208).

Almost surely, 210102542212415 is an apocalyptic number.

10102542212415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10102542212415 is a deficient number, since it is larger than the sum of its proper divisors (6682860098241).

10102542212415 is a wasteful number, since it uses less digits than its factorization.

10102542212415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130095399.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 10102542212415 its reverse (51421224520101), we get a palindrome (61523766732516).

The spelling of 10102542212415 in words is "ten trillion, one hundred two billion, five hundred forty-two million, two hundred twelve thousand, four hundred fifteen".

Divisors: 1 3 5 15 31 93 155 167 465 501 835 2505 5177 15531 25885 77655 130095193 390285579 650475965 1951427895 4032950983 12098852949 20164754915 21725897231 60494264745 65177691693 108629486155 325888458465 673502814161 2020508442483 3367514070805 10102542212415