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100040160 = 25351118947
BaseRepresentation
bin1011111011001…
…11110111100000
320222020120022010
411331213313200
5201102241120
613532112520
72323220163
oct575476740
9228216263
10100040160
1151519720
1229605740
1317958b7c
14d401ada
158bb17e0
hex5f67de0

100040160 has 96 divisors (see below), whose sum is σ = 343792512. Its totient is φ = 24250880.

The previous prime is 100040113. The next prime is 100040201. The reversal of 100040160 is 61040001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1000401602 = 20016067225651200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4194 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (3581172).

Almost surely, 2100040160 is an apocalyptic number.

100040160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100040160 is an abundant number, since it is smaller than the sum of its proper divisors (243752352).

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

100040160 is a wasteful number, since it uses less digits than its factorization.

100040160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18976 (or 18968 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100040160 is about 10002.0077984373. The cubic root of 100040160 is about 464.2210104478.

Adding to 100040160 its reverse (61040001), we get a palindrome (161080161).

The spelling of 100040160 in words is "one hundred million, forty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1760 2640 5280 18947 37894 56841 75788 94735 113682 151576 189470 208417 227364 284205 303152 378940 416834 454728 568410 606304 625251 757880 833668 909456 1042085 1136820 1250502 1515760 1667336 1818912 2084170 2273640 2501004 3031520 3126255 3334672 4168340 4547280 5002008 6252510 6669344 8336680 9094560 10004016 12505020 16673360 20008032 25010040 33346720 50020080 100040160