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142103333000 = 2353731946621
BaseRepresentation
bin1000010001011000000…
…1001100100010001000
3111120210102111021012102
42010112001030202020
54312011423124000
6145140435332532
713160311254326
oct2042601144210
9446712437172
10142103333000
11552a1699382
122365a151148
1310528578c35
146c40b04d16
153a6a6e63d5
hex211604c888

142103333000 has 64 divisors (see below), whose sum is σ = 337077065520. Its totient is φ = 56062656000.

The previous prime is 142103332901. The next prime is 142103333003. The reversal of 142103333000 is 333301241.

It can be written as a sum of positive squares in 8 ways, for example, as 442934116 + 141660398884 = 21046^2 + 376378^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (142103333003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900311 + ... + 1046310.

Almost surely, 2142103333000 is an apocalyptic number.

142103333000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142103333000 is an abundant number, since it is smaller than the sum of its proper divisors (194973732520).

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

142103333000 is a wasteful number, since it uses less digits than its factorization.

142103333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946715 (or 1946701 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 142103333000 its reverse (333301241), we get a palindrome (142436634241).

The spelling of 142103333000 in words is "one hundred forty-two billion, one hundred three million, three hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 125 146 200 250 292 365 500 584 730 1000 1460 1825 2920 3650 7300 9125 14600 18250 36500 73000 1946621 3893242 7786484 9733105 15572968 19466210 38932420 48665525 77864840 97331050 142103333 194662100 243327625 284206666 389324200 486655250 568413332 710516665 973310500 1136826664 1421033330 1946621000 2842066660 3552583325 5684133320 7105166650 14210333300 17762916625 28420666600 35525833250 71051666500 142103333000