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142551100406 = 211131181422041
BaseRepresentation
bin1000010011000010110…
…1010010101111110110
3111121221122001012121102
42010300231102233312
54313421040203111
6145253112450102
713204356234551
oct2046055225766
9447848035542
10142551100406
115550141a690
12237640a9932
131059a273670
146c84381698
153a94b9313b
hex2130b52bf6

142551100406 has 32 divisors (see below), whose sum is σ = 251422236576. Its totient is φ = 59760864000.

The previous prime is 142551100379. The next prime is 142551100429. The reversal of 142551100406 is 604001155241.

142551100406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1425511004062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126746 + ... + 548786.

It is an arithmetic number, because the mean of its divisors is an integer number (7856944893).

Almost surely, 2142551100406 is an apocalyptic number.

142551100406 is a deficient number, since it is larger than the sum of its proper divisors (108871136170).

142551100406 is a wasteful number, since it uses less digits than its factorization.

142551100406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423248.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 142551100406 its reverse (604001155241), we get a palindrome (746552255647).

The spelling of 142551100406 in words is "one hundred forty-two billion, five hundred fifty-one million, one hundred thousand, four hundred six".

Divisors: 1 2 11 13 22 26 143 286 1181 2362 12991 15353 25982 30706 168883 337766 422041 844082 4642451 5486533 9284902 10973066 60351863 120703726 498430421 996860842 5482734631 6479595473 10965469262 12959190946 71275550203 142551100406