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34013144231 = 113199745291
BaseRepresentation
bin11111101011010101…
…110110010010100111
310020210102201202022122
4133223111312102213
51024124331103411
623343031420155
72312606645543
oct375325662247
9106712652278
1034013144231
1113474595760
126712b2465b
133290939561
141909420a23
15d410e89db
hex7eb5764a7

34013144231 has 8 divisors (see below), whose sum is σ = 38302192128. Its totient is φ = 29923587000.

The previous prime is 34013144183. The next prime is 34013144233. The reversal of 34013144231 is 13244131043.

It is a happy number.

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

It is not a de Polignac number, because 34013144231 - 226 = 33946035367 is a prime.

It is a super-2 number, since 2×340131442312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34013144231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34013144233) 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, 49872305 + ... + 49872986.

It is an arithmetic number, because the mean of its divisors is an integer number (4787774016).

Almost surely, 234013144231 is an apocalyptic number.

34013144231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

34013144231 is a deficient number, since it is larger than the sum of its proper divisors (4289047897).

34013144231 is a wasteful number, since it uses less digits than its factorization.

34013144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99745333.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34013144231 its reverse (13244131043), we get a palindrome (47257275274).

The spelling of 34013144231 in words is "thirty-four billion, thirteen million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 11 31 341 99745291 1097198201 3092104021 34013144231