Search a number
-
+
12233140142140 = 2253119730871197
BaseRepresentation
bin1011001000000011111111…
…1110010000000000111100
31121022110212120101102212201
42302000333332100000330
53100411432334022030
642003454344241244
72401546421352511
oct262007776200074
947273776342781
1012233140142140
113997055769325
121456a45a70224
136a9770815308
14304131191308
1516332a9e62ca
hexb203ff9003c

12233140142140 has 24 divisors (see below), whose sum is σ = 26518290890112. Its totient is φ = 4735409087040.

The previous prime is 12233140142063. The next prime is 12233140142141. The reversal of 12233140142140 is 4124104133221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12233140142099 and 12233140142108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233140142141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9865434979 + ... + 9865436218.

It is an arithmetic number, because the mean of its divisors is an integer number (1104928787088).

Almost surely, 212233140142140 is an apocalyptic number.

12233140142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233140142140 is an abundant number, since it is smaller than the sum of its proper divisors (14285150747972).

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

12233140142140 is a wasteful number, since it uses less digits than its factorization.

12233140142140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19730871237 (or 19730871235 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12233140142140 its reverse (4124104133221), we get a palindrome (16357244275361).

The spelling of 12233140142140 in words is "twelve trillion, two hundred thirty-three billion, one hundred forty million, one hundred forty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 19730871197 39461742394 78923484788 98654355985 197308711970 394617423940 611657007107 1223314014214 2446628028428 3058285035535 6116570071070 12233140142140