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1142102031110 = 251511574817573
BaseRepresentation
bin10000100111101010100…
…101011111101100000110
311001011222001110112211022
4100213222211133230012
5122203011104443420
62232401402111142
7145341232041635
oct20475245375406
94034861415738
101142102031110
114003a9905127
1216541b7ab4b2
13839134aa011
143d3c6ccd51c
151ea96ca1c25
hex109ea95fb06

1142102031110 has 32 divisors (see below), whose sum is σ = 2082579429312. Its totient is φ = 450924739200.

The previous prime is 1142102031107. The next prime is 1142102031121. The reversal of 1142102031110 is 111302012411.

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, 2171717 + ... + 2645856.

It is an arithmetic number, because the mean of its divisors is an integer number (65080607166).

Almost surely, 21142102031110 is an apocalyptic number.

1142102031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142102031110 is a deficient number, since it is larger than the sum of its proper divisors (940477398202).

1142102031110 is a wasteful number, since it uses less digits than its factorization.

1142102031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817888.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1142102031110 its reverse (111302012411), we get a palindrome (1253404043521).

The spelling of 1142102031110 in words is "one trillion, one hundred forty-two billion, one hundred two million, thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 151 157 302 314 755 785 1510 1570 23707 47414 118535 237070 4817573 9635146 24087865 48175730 727453523 756358961 1454907046 1512717922 3637267615 3781794805 7274535230 7563589610 114210203111 228420406222 571051015555 1142102031110