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100248430 = 2516760029
BaseRepresentation
bin1011111100110…
…10101101101110
320222122010222211
411332122231232
5201130422210
613540401034
72325045322
oct576325556
9228563884
10100248430
1151651147
12296a617a
13179cc8c9
14d457982
158c0338a
hex5f9ab6e

100248430 has 16 divisors (see below), whose sum is σ = 181530720. Its totient is φ = 39858592.

The previous prime is 100248419. The next prime is 100248431. The reversal of 100248430 is 34842001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100248431) 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, 28345 + ... + 31684.

It is an arithmetic number, because the mean of its divisors is an integer number (11345670).

Almost surely, 2100248430 is an apocalyptic number.

100248430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100248430 is a deficient number, since it is larger than the sum of its proper divisors (81282290).

100248430 is a wasteful number, since it uses less digits than its factorization.

100248430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60203.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 100248430 is about 10012.4137948848. The cubic root of 100248430 is about 464.5429354744.

The spelling of 100248430 in words is "one hundred million, two hundred forty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 167 334 835 1670 60029 120058 300145 600290 10024843 20049686 50124215 100248430