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100243032 = 23341101873
BaseRepresentation
bin1011111100110…
…01011001011000
320222121212120220
411332121121120
5201130234112
613540320040
72325023511
oct576313130
9228555526
10100243032
115164808a
12296a3020
13179ca306
14d455a08
158c0198c
hex5f99658

100243032 has 32 divisors (see below), whose sum is σ = 256722480. Its totient is φ = 32599040.

The previous prime is 100243007. The next prime is 100243061. The reversal of 100243032 is 230342001.

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, 49953 + ... + 51920.

Almost surely, 2100243032 is an apocalyptic number.

100243032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100243032 is an abundant number, since it is smaller than the sum of its proper divisors (156479448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100243032 is a wasteful number, since it uses less digits than its factorization.

100243032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101923 (or 101919 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 100243032 is about 10012.1442258889. The cubic root of 100243032 is about 464.5345973628.

Adding to 100243032 its reverse (230342001), we get a palindrome (330585033).

The spelling of 100243032 in words is "one hundred million, two hundred forty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 101873 203746 305619 407492 611238 814984 1222476 2444952 4176793 8353586 12530379 16707172 25060758 33414344 50121516 100243032