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2100141042 = 231249280243
BaseRepresentation
bin111110100101101…
…1001101111110010
312102100210012220120
41331023121233302
513300114003132
6544221151110
7103020622116
oct17513315762
95370705816
102100141042
1198852505a
124a73bb496
1327613a10c
1415ccc5746
15c459402c
hex7d2d9bf2

2100141042 has 16 divisors (see below), whose sum is σ = 4203660000. Its totient is φ = 699484032.

The previous prime is 2100141037. The next prime is 2100141077. The reversal of 2100141042 is 2401410012.

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, 132628 + ... + 147615.

It is an arithmetic number, because the mean of its divisors is an integer number (262728750).

Almost surely, 22100141042 is an apocalyptic number.

2100141042 is an abundant number, since it is smaller than the sum of its proper divisors (2103518958).

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

2100141042 is a wasteful number, since it uses less digits than its factorization.

2100141042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281497.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2100141042 is about 45827.2958181039. The cubic root of 2100141042 is about 1280.6078334642.

Adding to 2100141042 its reverse (2401410012), we get a palindrome (4501551054).

The spelling of 2100141042 in words is "two billion, one hundred million, one hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 1249 2498 3747 7494 280243 560486 840729 1681458 350023507 700047014 1050070521 2100141042