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142553245131 = 32113417142139
BaseRepresentation
bin1000010011000011010…
…1011110010111001011
3111121221210002011121200
42010300311132113023
54313422112321011
6145253230435243
713204413406443
oct2046065362713
9447853064550
10142553245131
1155502654a90
1223764962b23
131059a84492b
146c8477d123
153a94e68856
hex2130d5e5cb

142553245131 has 24 divisors (see below), whose sum is σ = 224641260480. Its totient is φ = 86391327600.

The previous prime is 142553245127. The next prime is 142553245139. The reversal of 142553245131 is 131542355241.

142553245131 is a `hidden beast` number, since 1 + 4 + 2 + 553 + 24 + 51 + 31 = 666.

142553245131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142553245131 - 22 = 142553245127 is a prime.

It is a super-2 number, since 2×1425532451312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142553245139) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3361860 + ... + 3403998.

It is an arithmetic number, because the mean of its divisors is an integer number (9360052520).

Almost surely, 2142553245131 is an apocalyptic number.

142553245131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142553245131 is a deficient number, since it is larger than the sum of its proper divisors (82088015349).

142553245131 is a wasteful number, since it uses less digits than its factorization.

142553245131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76327 (or 76324 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 142553245131 in words is "one hundred forty-two billion, five hundred fifty-three million, two hundred forty-five thousand, one hundred thirty-one".

Divisors: 1 3 9 11 33 99 34171 42139 102513 126417 307539 375881 379251 463529 1127643 1390587 3382929 4171761 1439931769 4319795307 12959385921 15839249459 47517748377 142553245131