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105155414530 = 25127509162671
BaseRepresentation
bin110000111101111000…
…0000100101000000010
3101001102110110112110121
41201323300010220002
53210324241231110
6120150245250454
710411564163365
oct1417360045002
9331373415417
10105155414530
1140661543371
1218468403a2a
139bba91489a
145137a1a0dc
152b06b3ecda
hex187bc04a02

105155414530 has 32 divisors (see below), whose sum is σ = 191146106880. Its totient is φ = 41648725440.

The previous prime is 105155414503. The next prime is 105155414537. The reversal of 105155414530 is 35414551501.

It is a super-2 number, since 2×1051554145302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105155414537) 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, 565095 + ... + 727765.

It is an arithmetic number, because the mean of its divisors is an integer number (5973315840).

Almost surely, 2105155414530 is an apocalyptic number.

105155414530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105155414530 is a deficient number, since it is larger than the sum of its proper divisors (85990692350).

105155414530 is a wasteful number, since it uses less digits than its factorization.

105155414530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163314.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 105155414530 in words is "one hundred five billion, one hundred fifty-five million, four hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 5 10 127 254 509 635 1018 1270 2545 5090 64643 129286 162671 323215 325342 646430 813355 1626710 20659217 41318434 82799539 103296085 165599078 206592170 413997695 827995390 10515541453 21031082906 52577707265 105155414530