Search a number
-
+
142262613020 = 225114289150769
BaseRepresentation
bin1000010001111110000…
…0110011010000011100
3111121012112012112022102
42010133200303100130
54312323212104040
6145204325304232
713164254154503
oct2043740632034
9447175175272
10142262613020
1155373599860
12236a3565078
1310552576a78
146c57d2783a
153a796aa515
hex211f83341c

142262613020 has 48 divisors (see below), whose sum is σ = 325988863200. Its totient is φ = 51719454720.

The previous prime is 142262613007. The next prime is 142262613067. The reversal of 142262613020 is 20316262241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868196 + ... + 1018964.

It is an arithmetic number, because the mean of its divisors is an integer number (6791434650).

Almost surely, 2142262613020 is an apocalyptic number.

142262613020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142262613020 is an abundant number, since it is smaller than the sum of its proper divisors (183726250180).

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

142262613020 is a wasteful number, since it uses less digits than its factorization.

142262613020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155078 (or 155076 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 142262613020 its reverse (20316262241), we get a palindrome (162578875261).

The spelling of 142262613020 in words is "one hundred forty-two billion, two hundred sixty-two million, six hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4289 8578 17156 21445 42890 47179 85780 94358 150769 188716 235895 301538 471790 603076 753845 943580 1507690 1658459 3015380 3316918 6633836 8292295 16584590 33169180 646648241 1293296482 2586592964 3233241205 6466482410 7113130651 12932964820 14226261302 28452522604 35565653255 71131306510 142262613020