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100021210234 = 211171129236879
BaseRepresentation
bin101110100100110111…
…0101000110001111010
3100120011122112221012221
41131021232220301322
53114320412211414
6113541001354254
710140422154631
oct1351156506172
9316148487187
10100021210234
1139467402720
1217474a9898a
13958002798a
144babbc2518
152906029224
hex1749ba8c7a

100021210234 has 32 divisors (see below), whose sum is σ = 173453011200. Its totient is φ = 42751741440.

The previous prime is 100021210207. The next prime is 100021210241. The reversal of 100021210234 is 432012120001.

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, 303807 + ... + 540685.

It is an arithmetic number, because the mean of its divisors is an integer number (5420406600).

Almost surely, 2100021210234 is an apocalyptic number.

100021210234 is a deficient number, since it is larger than the sum of its proper divisors (73431800966).

100021210234 is a wasteful number, since it uses less digits than its factorization.

100021210234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238038.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100021210234 its reverse (432012120001), we get a palindrome (532033330235).

The spelling of 100021210234 in words is "one hundred billion, twenty-one million, two hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 11 17 22 34 187 374 1129 2258 12419 19193 24838 38386 211123 236879 422246 473758 2605669 4026943 5211338 8053886 44296373 88592746 267436391 534872782 2941800301 4546418647 5883600602 9092837294 50010605117 100021210234