Search a number
-
+
101544410027 = 1923311747161
BaseRepresentation
bin101111010010010000…
…1001011101110101011
3100201002210201111112002
41132210201023232223
53130430332110102
6114352053041215
710223236146434
oct1364441135653
9321083644462
10101544410027
113a079199225
121781b02620b
139763780928
144cb420448b
152994b07902
hex17a484bbab

101544410027 has 16 divisors (see below), whose sum is σ = 111894981120. Its totient is φ = 91721361600.

The previous prime is 101544409931. The next prime is 101544410057. The reversal of 101544410027 is 720014445101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101544410027 - 236 = 32824933291 is a prime.

It is a super-2 number, since 2×1015444100272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101544410057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237674 + ... + 509487.

It is an arithmetic number, because the mean of its divisors is an integer number (6993436320).

Almost surely, 2101544410027 is an apocalyptic number.

101544410027 is a deficient number, since it is larger than the sum of its proper divisors (10350571093).

101544410027 is a wasteful number, since it uses less digits than its factorization.

101544410027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747514.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 101544410027 its reverse (720014445101), we get a palindrome (821558855128).

The spelling of 101544410027 in words is "one hundred one billion, five hundred forty-four million, four hundred ten thousand, twenty-seven".

Divisors: 1 19 23 311 437 5909 7153 135907 747161 14196059 17184703 232367071 326509357 4414974349 5344442633 101544410027