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142021014433011 = 3372939176615143
BaseRepresentation
bin100000010010101011011000…
…000111011010110011110011
3200121212002001200110012022000
4200102223120013122303303
5122103333014143324021
61222015315304145043
741625452063363520
oct4022533007326363
9617762050405260
10142021014433011
114128585719263a
1213b1875a468183
1361326a78710cc
14270dbd4a8a147
15116445c317b26
hex812ad81dacf3

142021014433011 has 64 divisors (see below), whose sum is σ = 248814088243200. Its totient is φ = 78336405721728.

The previous prime is 142021014432949. The next prime is 142021014433057. The reversal of 142021014433011 is 110334410120241.

It is a happy number.

142021014433011 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 210 + 1 + 4 + 433 + 0 + 11 = 666.

It is not a de Polignac number, because 142021014433011 - 214 = 142021014416627 is a prime.

It is a super-2 number, since 2×1420210144330112 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142021014433411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18161506 + ... + 24776648.

It is an arithmetic number, because the mean of its divisors is an integer number (3887720128800).

Almost surely, 2142021014433011 is an apocalyptic number.

142021014433011 is a deficient number, since it is larger than the sum of its proper divisors (106793073810189).

142021014433011 is a wasteful number, since it uses less digits than its factorization.

142021014433011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619105 (or 6619099 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 142021014433011 its reverse (110334410120241), we get a palindrome (252355424553252).

The spelling of 142021014433011 in words is "one hundred forty-two trillion, twenty-one billion, fourteen million, four hundred thirty-three thousand, eleven".

Divisors: 1 3 7 9 21 27 29 63 87 189 203 261 609 783 1827 3917 5481 11751 27419 35253 82257 105759 113593 246771 340779 740313 795151 1022337 2385453 3067011 6615143 7156359 19845429 21469077 46306001 59536287 138918003 178608861 191839147 416754009 575517441 1250262027 1342874029 1726552323 4028622087 5179656969 12085866261 25911515131 36257598783 77734545393 181380605917 233203636179 544141817751 699610908537 751433938799 1632425453253 2254301816397 4897276359759 5260037571593 6762905449191 15780112714779 20288716347573 47340338144337 142021014433011