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100627430 = 2561164963
BaseRepresentation
bin1011111111101…
…11001111100110
321000100101212212
411333313033212
5201230034210
613552443422
72331214301
oct577671746
9230311785
10100627430
115188a972
1229849572
1317b03277
14d515b38
158c7a805
hex5ff73e6

100627430 has 16 divisors (see below), whose sum is σ = 184099824. Its totient is φ = 39590880.

The previous prime is 100627421. The next prime is 100627433. The reversal of 100627430 is 34726001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100627396 and 100627405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100627433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81872 + ... + 83091.

It is an arithmetic number, because the mean of its divisors is an integer number (11506239).

Almost surely, 2100627430 is an apocalyptic number.

100627430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100627430 is a deficient number, since it is larger than the sum of its proper divisors (83472394).

100627430 is a wasteful number, since it uses less digits than its factorization.

100627430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165031.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100627430 is about 10031.3224452213. The cubic root of 100627430 is about 465.1276174951.

The spelling of 100627430 in words is "one hundred million, six hundred twenty-seven thousand, four hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 164963 329926 824815 1649630 10062743 20125486 50313715 100627430