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145050510136 = 23721112275771
BaseRepresentation
bin1000011100010110101…
…1110010001100111000
3111212101211010101012011
42013011223302030320
54334030412311021
6150345115455304
713323325664440
oct2070553621470
9455354111164
10145050510136
1156574260164
1224141157534
13108a802722c
1470402bb120
153b8e303de1
hex21c5af2338

145050510136 has 32 divisors (see below), whose sum is σ = 312295639680. Its totient is φ = 61869880800.

The previous prime is 145050510131. The next prime is 145050510151. The reversal of 145050510136 is 631015050541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 145050510098 and 145050510107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050510131) 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, 6126070 + ... + 6149701.

It is an arithmetic number, because the mean of its divisors is an integer number (9759238740).

Almost surely, 2145050510136 is an apocalyptic number.

It is an amenable number.

145050510136 is an abundant number, since it is smaller than the sum of its proper divisors (167245129544).

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

145050510136 is a wasteful number, since it uses less digits than its factorization.

145050510136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275995 (or 12275991 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 145050510136 its reverse (631015050541), we get a palindrome (776065560677).

It can be divided in two parts, 1450505 and 10136, that added together give a palindrome (1460641).

The spelling of 145050510136 in words is "one hundred forty-five billion, fifty million, five hundred ten thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 211 422 844 1477 1688 2954 5908 11816 12275771 24551542 49103084 85930397 98206168 171860794 343721588 687443176 2590187681 5180375362 10360750724 18131313767 20721501448 36262627534 72525255068 145050510136