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110402142 = 2323777741
BaseRepresentation
bin1101001010010…
…01101001011110
321200202000021020
412211021221132
5211230332032
614542145010
72510255064
oct645115136
9250660236
10110402142
1157356844
1230b82166
1319b46416
141093c034
159a5bb2c
hex6949a5e

110402142 has 16 divisors (see below), whose sum is σ = 220925712. Its totient is φ = 36780480.

The previous prime is 110402119. The next prime is 110402143. The reversal of 110402142 is 241204011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110402143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10392 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (13807857).

Almost surely, 2110402142 is an apocalyptic number.

110402142 is an abundant number, since it is smaller than the sum of its proper divisors (110523570).

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

110402142 is a wasteful number, since it uses less digits than its factorization.

110402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123.

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

The square root of 110402142 is about 10507.2423594395. The cubic root of 110402142 is about 479.7251638462.

Adding to 110402142 its reverse (241204011), we get a palindrome (351606153).

The spelling of 110402142 in words is "one hundred ten million, four hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 2377 4754 7131 7741 14262 15482 23223 46446 18400357 36800714 55201071 110402142