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242130110 = 25191578117
BaseRepresentation
bin11100110111010…
…01110010111110
3121212121111001212
432123221302332
5443441130420
640005404422
76000033455
oct1633516276
9555544055
10242130110
11114748a32
1269109712
133b218571
142422bb9c
15163cc3c5
hexe6e9cbe

242130110 has 32 divisors (see below), whose sum is σ = 461751840. Its totient is φ = 91158912.

The previous prime is 242130103. The next prime is 242130121. The reversal of 242130110 is 11031242.

It is a super-2 number, since 2×2421301102 = 117253980337224200, which contains 22 as substring.

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, 25772 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (14429745).

Almost surely, 2242130110 is an apocalyptic number.

242130110 is a deficient number, since it is larger than the sum of its proper divisors (219621730).

242130110 is a wasteful number, since it uses less digits than its factorization.

242130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 242130110 is about 15560.5305179483. The cubic root of 242130110 is about 623.2796293983.

Adding to 242130110 its reverse (11031242), we get a palindrome (253161352).

The spelling of 242130110 in words is "two hundred forty-two million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 157 190 314 785 1570 2983 5966 8117 14915 16234 29830 40585 81170 154223 308446 771115 1274369 1542230 2548738 6371845 12743690 24213011 48426022 121065055 242130110