Search a number
-
+
103127927858 = 297223412
BaseRepresentation
bin110000000001011100…
…1110100110000110010
3100212012011101112121122
41200002321310300302
53142201222142413
6115213141222242
710310414631464
oct1400271646062
9325164345548
10103127927858
113a81103264a
1217ba1401982
139956865527
144dc4648134
152a38b4d108
hex1802e74c32

103127927858 has 18 divisors (see below), whose sum is σ = 156369890583. Its totient is φ = 51010577280.

The previous prime is 103127927843. The next prime is 103127927867. The reversal of 103127927858 is 858729721301.

It can be written as a sum of positive squares in 5 ways, for example, as 62203851649 + 40924076209 = 249407^2 + 202297^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=227077.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44051768 + ... + 44054108.

Almost surely, 2103127927858 is an apocalyptic number.

103127927858 is a deficient number, since it is larger than the sum of its proper divisors (53241962725).

103127927858 is an frugal number, since it uses more digits than its factorization.

103127927858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 103127927858 in words is "one hundred three billion, one hundred twenty-seven million, nine hundred twenty-seven thousand, eight hundred fifty-eight".

Divisors: 1 2 97 194 2341 4682 9409 18818 227077 454154 5480281 10960562 22026469 44052938 531587257 1063174514 51563963929 103127927858