Search a number
-
+
142510230212 = 22745677111427
BaseRepresentation
bin1000010010111001000…
…1011000101011000100
3111121211210010210020112
42010232101120223010
54313330104331322
6145245052452152
713203351653510
oct2045621305304
9447753123215
10142510230212
1155490345269
122375247a058
1310591963a0c
146c7cb83140
153a912bd5e2
hex212e458ac4

142510230212 has 24 divisors (see below), whose sum is σ = 285029258304. Its totient is φ = 61073927712.

The previous prime is 142510230173. The next prime is 142510230251. The reversal of 142510230212 is 212032015241.

It is an interprime number because it is at equal distance from previous prime (142510230173) and next prime (142510230251).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1223243 + ... + 1334669.

It is an arithmetic number, because the mean of its divisors is an integer number (11876219096).

Almost surely, 2142510230212 is an apocalyptic number.

It is an amenable number.

142510230212 is an abundant number, since it is smaller than the sum of its proper divisors (142519028092).

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

142510230212 is a wasteful number, since it uses less digits than its factorization.

142510230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157115 (or 157113 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 142510230212 its reverse (212032015241), we get a palindrome (354542245453).

The spelling of 142510230212 in words is "one hundred forty-two billion, five hundred ten million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 45677 91354 111427 182708 222854 319739 445708 639478 779989 1278956 1559978 3119956 5089651079 10179302158 20358604316 35627557553 71255115106 142510230212