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100201430 = 2571431449
BaseRepresentation
bin1011111100011…
…11001111010110
320222112202112002
411332033033112
5201122421210
613535355302
72324461310
oct576171726
9228482462
10100201430
11516198aa
1229682b32
13179b43b4
14d4447b0
158be44a5
hex5f8f3d6

100201430 has 16 divisors (see below), whose sum is σ = 206128800. Its totient is φ = 34354752.

The previous prime is 100201399. The next prime is 100201441. The reversal of 100201430 is 34102001.

It is a happy number.

It is a congruent number.

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, 715655 + ... + 715794.

It is an arithmetic number, because the mean of its divisors is an integer number (12883050).

Almost surely, 2100201430 is an apocalyptic number.

100201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100201430 is an abundant number, since it is smaller than the sum of its proper divisors (105927370).

100201430 is a wasteful number, since it uses less digits than its factorization.

100201430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431463.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100201430 is about 10010.0664333460. The cubic root of 100201430 is about 464.4703260880.

Adding to 100201430 its reverse (34102001), we get a palindrome (134303431).

The spelling of 100201430 in words is "one hundred million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1431449 2862898 7157245 10020143 14314490 20040286 50100715 100201430