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103150637145 = 3257229317089
BaseRepresentation
bin110000000010001000…
…0011101000001011001
3100212020202010021220100
41200010100131001121
53142223030342040
6115215312050013
710311111643353
oct1400420350131
9325222107810
10103150637145
113a822933456
1217ba8b33909
13995b486b8a
144dc767a0d3
152a3ab36b30
hex180441d059

103150637145 has 24 divisors (see below), whose sum is σ = 178819734600. Its totient is φ = 55005889536.

The previous prime is 103150637131. The next prime is 103150637201. The reversal of 103150637145 is 541736051301.

103150637145 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 5 + 0 + 637 + 14 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14911340544 + 88239296601 = 122112^2 + 297051^2 .

It is not a de Polignac number, because 103150637145 - 25 = 103150637113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166761 + ... + 483849.

It is an arithmetic number, because the mean of its divisors is an integer number (7450822275).

Almost surely, 2103150637145 is an apocalyptic number.

103150637145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103150637145 is a deficient number, since it is larger than the sum of its proper divisors (75669097455).

103150637145 is a wasteful number, since it uses less digits than its factorization.

103150637145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324329 (or 324326 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 103150637145 its reverse (541736051301), we get a palindrome (644886688446).

The spelling of 103150637145 in words is "one hundred three billion, one hundred fifty million, six hundred thirty-seven thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 7229 21687 36145 65061 108435 317089 325305 951267 1585445 2853801 4756335 14269005 2292236381 6876709143 11461181905 20630127429 34383545715 103150637145