Search a number
-
+
505263112130 = 2577218044459
BaseRepresentation
bin1110101101001000000…
…01110011111111000010
31210022011122200111210102
413112210001303333002
531234234324042010
61024040434002402
751334614406520
oct7264401637702
91708148614712
10505263112130
1118530a944547
1281b0b716402
13388526602ca
141a652215310
15d222c0dba5
hex75a4073fc2

505263112130 has 16 divisors (see below), whose sum is σ = 1039398402240. Its totient is φ = 173233066992.

The previous prime is 505263112121. The next prime is 505263112147. The reversal of 505263112130 is 31211362505.

It is a junction number, because it is equal to n+sod(n) for n = 505263112093 and 505263112102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3609022160 + ... + 3609022299.

It is an arithmetic number, because the mean of its divisors is an integer number (64962400140).

Almost surely, 2505263112130 is an apocalyptic number.

505263112130 is an abundant number, since it is smaller than the sum of its proper divisors (534135290110).

505263112130 is a wasteful number, since it uses less digits than its factorization.

505263112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218044473.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 505263112130 its reverse (31211362505), we get a palindrome (536474474635).

The spelling of 505263112130 in words is "five hundred five billion, two hundred sixty-three million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 7218044459 14436088918 36090222295 50526311213 72180444590 101052622426 252631556065 505263112130