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142240203110 = 25291993477103
BaseRepresentation
bin1000010001111000101…
…1010100000101100110
3111121010222000222200202
42010132023110011212
54312301442444420
6145202205110502
713163562530465
oct2043613240546
9447128028622
10142240203110
1155361982975
1223697b58432
131054aa2b775
146c54d729dc
153a77730575
hex211e2d4166

142240203110 has 64 divisors (see below), whose sum is σ = 266996736000. Its totient is φ = 54492907392.

The previous prime is 142240203043. The next prime is 142240203137. The reversal of 142240203110 is 11302042241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20021819 + ... + 20028921.

It is an arithmetic number, because the mean of its divisors is an integer number (4171824000).

Almost surely, 2142240203110 is an apocalyptic number.

142240203110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142240203110 is a deficient number, since it is larger than the sum of its proper divisors (124756532890).

142240203110 is a wasteful number, since it uses less digits than its factorization.

142240203110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 142240203110 its reverse (11302042241), we get a palindrome (153542245351).

The spelling of 142240203110 in words is "one hundred forty-two billion, two hundred forty million, two hundred three thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 199 290 347 398 694 995 1735 1990 3470 5771 7103 10063 11542 14206 20126 28855 35515 50315 57710 69053 71030 100630 138106 205987 345265 411974 690530 1029935 1413497 2002537 2059870 2464741 2826994 4005074 4929482 7067485 10012685 12323705 14134970 20025370 24647410 40991413 71477489 81982826 142954978 204957065 357387445 409914130 490483459 714774890 980966918 2452417295 4904834590 14224020311 28448040622 71120101555 142240203110