Search a number
-
+
141161036457 = 378380987399
BaseRepresentation
bin1000001101110111011…
…0100111101010101001
3111111100202101122100110
42003131312213222221
54303044211131312
6144503134524533
713125050004150
oct2033566475251
9444322348313
10141161036457
11549587a8001
1223436666749
131040829360c
146b918d8597
153a12b1243c
hex20ddda7aa9

141161036457 has 16 divisors (see below), whose sum is σ = 217694131200. Its totient is φ = 79691599632.

The previous prime is 141161036437. The next prime is 141161036459. The reversal of 141161036457 is 754630161141.

It is not a de Polignac number, because 141161036457 - 211 = 141161034409 is a prime.

It is a super-2 number, since 2×1411610364572 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141161036459) 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, 40491957 + ... + 40495442.

It is an arithmetic number, because the mean of its divisors is an integer number (13605883200).

Almost surely, 2141161036457 is an apocalyptic number.

It is an amenable number.

141161036457 is a deficient number, since it is larger than the sum of its proper divisors (76533094743).

141161036457 is an equidigital number, since it uses as much as digits as its factorization.

141161036457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80987492.

The product of its (nonzero) digits is 60480, while the sum is 39.

Adding to 141161036457 its reverse (754630161141), we get a palindrome (895791197598).

The spelling of 141161036457 in words is "one hundred forty-one billion, one hundred sixty-one million, thirty-six thousand, four hundred fifty-seven".

Divisors: 1 3 7 21 83 249 581 1743 80987399 242962197 566911793 1700735379 6721954117 20165862351 47053678819 141161036457