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142413151640 = 23533713105607
BaseRepresentation
bin1000010010100001111…
…1000011110110011000
3111121121000110200110212
42010220133003312120
54313130231323030
6145231304030252
713201062546554
oct2045037036630
9447530420425
10142413151640
1155440569741
1223725a62388
1310577803b86
146c6dd12864
153a879e4595
hex21287c3d98

142413151640 has 32 divisors (see below), whose sum is σ = 320442130080. Its totient is φ = 56963031552.

The previous prime is 142413151631. The next prime is 142413151667. The reversal of 142413151640 is 46151314241.

It is a junction number, because it is equal to n+sod(n) for n = 142413151597 and 142413151606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295717 + ... + 1401323.

It is an arithmetic number, because the mean of its divisors is an integer number (10013816565).

Almost surely, 2142413151640 is an apocalyptic number.

142413151640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142413151640 is an abundant number, since it is smaller than the sum of its proper divisors (178028978440).

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

142413151640 is a wasteful number, since it uses less digits than its factorization.

142413151640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139331 (or 139327 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 142413151640 its reverse (46151314241), we get a palindrome (188564465881).

The spelling of 142413151640 in words is "one hundred forty-two billion, four hundred thirteen million, one hundred fifty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 33713 67426 105607 134852 168565 211214 269704 337130 422428 528035 674260 844856 1056070 1348520 2112140 4224280 3560328791 7120657582 14241315164 17801643955 28482630328 35603287910 71206575820 142413151640