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2042103142 = 27247140893
BaseRepresentation
bin111100110111000…
…0000010101100110
312021022120120212201
41321232000111212
513140234300032
6534345205114
7101414406322
oct17156002546
95238516781
102042103142
11958794352
1248ba9079a
132670c9271
141552d8982
15be42c8e7
hex79b80566

2042103142 has 8 divisors (see below), whose sum is σ = 3063599136. Its totient is φ = 1020903432.

The previous prime is 2042103127. The next prime is 2042103163. The reversal of 2042103142 is 2413012402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55953 + ... + 84940.

It is an arithmetic number, because the mean of its divisors is an integer number (382949892).

Almost surely, 22042103142 is an apocalyptic number.

2042103142 is a deficient number, since it is larger than the sum of its proper divisors (1021495994).

2042103142 is a wasteful number, since it uses less digits than its factorization.

2042103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148142.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2042103142 is about 45189.6353382056. The cubic root of 2042103142 is about 1268.7008315306.

Adding to 2042103142 its reverse (2413012402), we get a palindrome (4455115544).

The spelling of 2042103142 in words is "two billion, forty-two million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 7247 14494 140893 281786 1021051571 2042103142