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145361163541 = 11101130838131
BaseRepresentation
bin1000011101100000110…
…0110101010100010101
3111220012110200012112211
42013120030311110111
54340144424213131
6150440014113421
713334120334466
oct2073014652425
9456173605484
10145361163541
1156713650710
12242091ab871
13109274b5109
14706d664d6d
153bab7195b1
hex21d8335515

145361163541 has 8 divisors (see below), whose sum is σ = 160145873568. Its totient is φ = 130838130000.

The previous prime is 145361163533. The next prime is 145361163551.

It is a happy number.

145361163541 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145361163541 - 23 = 145361163533 is a prime.

It is a super-2 number, since 2×1453611635412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145361163494 and 145361163503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145361163551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65417955 + ... + 65420176.

It is an arithmetic number, because the mean of its divisors is an integer number (20018234196).

Almost surely, 2145361163541 is an apocalyptic number.

145361163541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145361163541 is a deficient number, since it is larger than the sum of its proper divisors (14784710027).

145361163541 is a wasteful number, since it uses less digits than its factorization.

145361163541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130838243.

The product of its digits is 129600, while the sum is 40.

The spelling of 145361163541 in words is "one hundred forty-five billion, three hundred sixty-one million, one hundred sixty-three thousand, five hundred forty-one".

Divisors: 1 11 101 1111 130838131 1439219441 13214651231 145361163541