Search a number
-
+
61105000551110 = 2561732116503417
BaseRepresentation
bin11011110010011000111011…
…10110100001001011000110
322000100120200112212121020122
431321030131312201023012
531002121020120113420
6333543125535101542
715604455606564245
oct1571143566411306
9260316615777218
1061105000551110
111851953789716a
126a2a6850718b2
13281323b649139
1411136d7da695c
1570e734568725
hex37931dda12c6

61105000551110 has 64 divisors (see below), whose sum is σ = 113860593687744. Its totient is φ = 23599595980800.

The previous prime is 61105000551107. The next prime is 61105000551143. The reversal of 61105000551110 is 1115500050116.

It is a self number, because there is not a number n which added to its sum of digits gives 61105000551110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6144122 + ... + 12647538.

It is an arithmetic number, because the mean of its divisors is an integer number (1779071776371).

Almost surely, 261105000551110 is an apocalyptic number.

61105000551110 is a deficient number, since it is larger than the sum of its proper divisors (52755593136634).

61105000551110 is a wasteful number, since it uses less digits than its factorization.

61105000551110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503769.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 61105000551110 in words is "sixty-one trillion, one hundred five billion, five hundred fifty-one thousand, one hundred ten".

Divisors: 1 2 5 10 61 73 122 146 211 305 365 422 610 730 1055 2110 4453 8906 12871 15403 22265 25742 30806 44530 64355 77015 128710 154030 939583 1879166 4697915 6503417 9395830 13006834 32517085 65034170 396708437 474749441 793416874 949498882 1372220987 1983542185 2373747205 2744441974 3967084370 4747494410 6861104935 13722209870 28959715901 57919431802 83705480207 100172132051 144798579505 167410960414 200344264102 289597159010 418527401035 500860660255 837054802070 1001721320510 6110500055111 12221000110222 30552500275555 61105000551110