Search a number
-
+
1023105433105 = 57181161500463
BaseRepresentation
bin11101110001101011101…
…01011111111000010001
310121210210222101001002201
432320311311133320101
5113230304442324410
62102001432043201
7133626335456530
oct16706565377021
93553728331081
101023105433105
11364995387858
1214634bb33501
137562b151452
1437738d3c317
151b92ee5083a
hexee35d5fe11

1023105433105 has 16 divisors (see below), whose sum is σ = 1410868053504. Its totient is φ = 697681995840.

The previous prime is 1023105433099. The next prime is 1023105433117. The reversal of 1023105433105 is 5013345013201.

It is a happy number.

It is not a de Polignac number, because 1023105433105 - 27 = 1023105432977 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, 80743897 + ... + 80756566.

It is an arithmetic number, because the mean of its divisors is an integer number (88179253344).

Almost surely, 21023105433105 is an apocalyptic number.

It is an amenable number.

1023105433105 is a deficient number, since it is larger than the sum of its proper divisors (387762620399).

1023105433105 is a wasteful number, since it uses less digits than its factorization.

1023105433105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161500656.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 1023105433105 in words is "one trillion, twenty-three billion, one hundred five million, four hundred thirty-three thousand, one hundred five".

Divisors: 1 5 7 35 181 905 1267 6335 161500463 807502315 1130503241 5652516205 29231583803 146157919015 204621086621 1023105433105