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100110010420 = 22576710672709
BaseRepresentation
bin101110100111100000…
…1011000100000110100
3100120101211122110011201
41131033001120200310
53120011130313140
6113553452542244
710142551022410
oct1351701304064
9316354573151
10100110010420
1139502544602
121749a781984
139595549774
144bb98d9d40
15290dc1a49a
hex174f058834

100110010420 has 48 divisors (see below), whose sum is σ = 243850078080. Its totient is φ = 33811138944.

The previous prime is 100110010391. The next prime is 100110010453. The reversal of 100110010420 is 24010011001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100110010397 and 100110010406.

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, 5326975 + ... + 5345734.

It is an arithmetic number, because the mean of its divisors is an integer number (5080209960).

Almost surely, 2100110010420 is an apocalyptic number.

100110010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110010420 is an abundant number, since it is smaller than the sum of its proper divisors (143740067660).

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

100110010420 is a wasteful number, since it uses less digits than its factorization.

100110010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672792 (or 10672790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100110010420 its reverse (24010011001), we get a palindrome (124120021421).

The spelling of 100110010420 in words is "one hundred billion, one hundred ten million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 10672709 21345418 42690836 53363545 74708963 106727090 149417926 213454180 298835852 373544815 715071503 747089630 1430143006 1494179260 2860286012 3575357515 5005500521 7150715030 10011001042 14301430060 20022002084 25027502605 50055005210 100110010420