Search a number
-
+
103044454554 = 23167102838777
BaseRepresentation
bin101111111110111101…
…1011001100010011010
3100211222100022122202210
41133331323121202122
53142013340021204
6115201000135550
710305352261206
oct1377573314232
9324870278683
10103044454554
113a7789a9948
1217b794675b6
13994248a242
144db7519b06
152a31660389
hex17fded989a

103044454554 has 16 divisors (see below), whose sum is σ = 207322976448. Its totient is φ = 34142473632.

The previous prime is 103044454547. The next prime is 103044454559. The reversal of 103044454554 is 455454440301.

It is a super-2 number, since 2×1030444545542 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103044454559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51418387 + ... + 51420390.

It is an arithmetic number, because the mean of its divisors is an integer number (12957686028).

Almost surely, 2103044454554 is an apocalyptic number.

103044454554 is an abundant number, since it is smaller than the sum of its proper divisors (104278521894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103044454554 is a wasteful number, since it uses less digits than its factorization.

103044454554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102838949.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 103044454554 its reverse (455454440301), we get a palindrome (558498894855).

The spelling of 103044454554 in words is "one hundred three billion, forty-four million, four hundred fifty-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 167 334 501 1002 102838777 205677554 308516331 617032662 17174075759 34348151518 51522227277 103044454554