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102941315 = 5731392029
BaseRepresentation
bin1100010001011…
…00001010000011
321011200221221022
412020230022003
5202323110230
614114220055
72356662311
oct610541203
9234627838
10102941315
1153120374
122a58462b
1318433529
14d9590b1
1590861e5
hex622c283

102941315 has 16 divisors (see below), whose sum is σ = 126184800. Its totient is φ = 80600832.

The previous prime is 102941309. The next prime is 102941323. The reversal of 102941315 is 513149201.

It is a Cunningham number, because it is equal to 101462-1.

It is a cyclic number.

It is not a de Polignac number, because 102941315 - 24 = 102941299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49721 + ... + 51749.

It is an arithmetic number, because the mean of its divisors is an integer number (7886550).

Almost surely, 2102941315 is an apocalyptic number.

102941315 is a deficient number, since it is larger than the sum of its proper divisors (23243485).

102941315 is a wasteful number, since it uses less digits than its factorization.

102941315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 102941315 is about 10145.9999507195. Note that the first 4 decimals coincide. The cubic root of 102941315 is about 468.6657723627.

The spelling of 102941315 in words is "one hundred two million, nine hundred forty-one thousand, three hundred fifteen".

Divisors: 1 5 73 139 365 695 2029 10145 10147 50735 148117 282031 740585 1410155 20588263 102941315