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100130426 = 21125118133
BaseRepresentation
bin1011111011111…
…01111001111010
320222102011010022
411331331321322
5201113133201
613534050442
72324044304
oct575757172
9228364108
10100130426
1151580520
1229649a22
131798ac96
14d426974
158bcd41b
hex5f7de7a

100130426 has 16 divisors (see below), whose sum is σ = 164511648. Its totient is φ = 45330000.

The previous prime is 100130419. The next prime is 100130441. The reversal of 100130426 is 624031001.

It is a super-3 number, since 3×1001304263 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3545 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (10281978).

Almost surely, 2100130426 is an apocalyptic number.

100130426 is a deficient number, since it is larger than the sum of its proper divisors (64381222).

100130426 is a wasteful number, since it uses less digits than its factorization.

100130426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18397.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 100130426 is about 10006.5191750179. The cubic root of 100130426 is about 464.3605903156.

Adding to 100130426 its reverse (624031001), we get a palindrome (724161427).

The spelling of 100130426 in words is "one hundred million, one hundred thirty thousand, four hundred twenty-six".

Divisors: 1 2 11 22 251 502 2761 5522 18133 36266 199463 398926 4551383 9102766 50065213 100130426