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155022064132 = 22132981193541
BaseRepresentation
bin1001000001100000001…
…0001111101000000100
3112211010202100210201211
42100120002033220010
510014441122023012
6155114404501204
714125406542435
oct2203002175004
9484122323654
10155022064132
115a820a06281
12260646aa804
1311806b64b40
14770875748c
1540749436a7
hex241808fa04

155022064132 has 12 divisors (see below), whose sum is σ = 292156967116. Its totient is φ = 71548644960.

The previous prime is 155022064121. The next prime is 155022064139. The reversal of 155022064132 is 231460220551.

It can be written as a sum of positive squares in 2 ways, for example, as 85670948416 + 69351115716 = 292696^2 + 263346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 155022064094 and 155022064103.

It is not an unprimeable number, because it can be changed into a prime (155022064139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490596719 + ... + 1490596822.

Almost surely, 2155022064132 is an apocalyptic number.

It is an amenable number.

155022064132 is a deficient number, since it is larger than the sum of its proper divisors (137134902984).

155022064132 is a wasteful number, since it uses less digits than its factorization.

155022064132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981193558 (or 2981193556 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 155022064132 its reverse (231460220551), we get a palindrome (386482284683).

The spelling of 155022064132 in words is "one hundred fifty-five billion, twenty-two million, sixty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 2981193541 5962387082 11924774164 38755516033 77511032066 155022064132