Search a number
-
+
103045311355 = 573779571669
BaseRepresentation
bin101111111110111111…
…0101010101101111011
3100211222101221012002011
41133331332222231323
53142014044430410
6115201030350351
710305362460160
oct1377576525573
9324871835064
10103045311355
113a779434648
1217b797bb3b7
1399426ca21c
144db76a0067
152a3177e18a
hex17fdfaab7b

103045311355 has 16 divisors (see below), whose sum is σ = 145138726080. Its totient is φ = 68749921152.

The previous prime is 103045311349. The next prime is 103045311377. The reversal of 103045311355 is 553113540301.

It is a cyclic number.

It is not a de Polignac number, because 103045311355 - 215 = 103045278587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39784540 + ... + 39787129.

It is an arithmetic number, because the mean of its divisors is an integer number (9071170380).

Almost surely, 2103045311355 is an apocalyptic number.

103045311355 is a deficient number, since it is larger than the sum of its proper divisors (42093414725).

103045311355 is an equidigital number, since it uses as much as digits as its factorization.

103045311355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79571718.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 103045311355 its reverse (553113540301), we get a palindrome (656158851656).

The spelling of 103045311355 in words is "one hundred three billion, forty-five million, three hundred eleven thousand, three hundred fifty-five".

Divisors: 1 5 7 35 37 185 259 1295 79571669 397858345 557001683 2785008415 2944151753 14720758765 20609062271 103045311355