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100042203320 = 23561127932057
BaseRepresentation
bin101110100101011111…
…0101110000010111000
3100120020010001111022122
41131022332232002320
53114341301001240
6113543031340412
710141065461153
oct1351276560270
9316203044278
10100042203320
1139478241084
121747bb21708
139584498117
144bb08c8c9a
152907cc44b5
hex174afae0b8

100042203320 has 64 divisors (see below), whose sum is σ = 228971059200. Its totient is φ = 39328865280.

The previous prime is 100042203269. The next prime is 100042203431. The reversal of 100042203320 is 23302240001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3104732 + ... + 3136788.

It is an arithmetic number, because the mean of its divisors is an integer number (3577672800).

Almost surely, 2100042203320 is an apocalyptic number.

100042203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100042203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114485529600).

100042203320 is an abundant number, since it is smaller than the sum of its proper divisors (128928855880).

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

100042203320 is a wasteful number, since it uses less digits than its factorization.

100042203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33408 (or 33404 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 100042203320 its reverse (23302240001), we get a palindrome (123344443321).

The spelling of 100042203320 in words is "one hundred billion, forty-two million, two hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 1279 2440 2558 5116 6395 10232 12790 25580 32057 51160 64114 78019 128228 156038 160285 256456 312076 320570 390095 624152 641140 780190 1282280 1560380 1955477 3120760 3910954 7821908 9777385 15643816 19554770 39109540 41000903 78219080 82001806 164003612 205004515 328007224 410009030 820018060 1640036120 2501055083 5002110166 10004220332 12505275415 20008440664 25010550830 50021101660 100042203320