Search a number
-
+
34042015023231 = 3131184746898161
BaseRepresentation
bin1111011110110000001100…
…01101101000000001111111
311110112101101120001210010210
413233120012031220001333
513430221021321220411
6200222404045003503
710112311603245405
oct757300615500177
9143471346053123
1034042015023231
11a935157009516
1239996a1b53593
1315cc1c08c4677
148598dc743475
153e079e5e9ca6
hex1ef60636807f

34042015023231 has 16 divisors (see below), whose sum is σ = 45760600182528. Its totient is φ = 22509240873600.

The previous prime is 34042015023119. The next prime is 34042015023241. The reversal of 34042015023231 is 13232051024043.

It is not a de Polignac number, because 34042015023231 - 27 = 34042015023103 is a prime.

It is a super-2 number, since 2×340420150232312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042015023241) 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, 22723210 + ... + 24174951.

It is an arithmetic number, because the mean of its divisors is an integer number (2860037511408).

Almost surely, 234042015023231 is an apocalyptic number.

34042015023231 is a deficient number, since it is larger than the sum of its proper divisors (11718585159297).

34042015023231 is a wasteful number, since it uses less digits than its factorization.

34042015023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46900142.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 34042015023231 its reverse (13232051024043), we get a palindrome (47274066047274).

The spelling of 34042015023231 in words is "thirty-four trillion, forty-two billion, fifteen million, twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 131 393 1847 5541 241957 725871 46898161 140694483 6143659091 18430977273 86620903367 259862710101 11347338341077 34042015023231