Search a number
-
+
31514133014 = 2713173154577
BaseRepresentation
bin11101010110011000…
…111000001000010110
310000100021101211101122
4131112120320020112
51004020104224024
622251041123542
72163643465550
oct352630701026
9100307354348
1031514133014
11124019a7631
1261360295b2
132c82c951b0
14174d58a4d0
15c46a15d5e
hex756638216

31514133014 has 16 divisors (see below), whose sum is σ = 58179938208. Its totient is φ = 12467129472.

The previous prime is 31514132981. The next prime is 31514133037. The reversal of 31514133014 is 41033141513.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86577107 + ... + 86577470.

It is an arithmetic number, because the mean of its divisors is an integer number (3636246138).

Almost surely, 231514133014 is an apocalyptic number.

31514133014 is a deficient number, since it is larger than the sum of its proper divisors (26665805194).

31514133014 is a wasteful number, since it uses less digits than its factorization.

31514133014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173154599.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 31514133014 its reverse (41033141513), we get a palindrome (72547274527).

The spelling of 31514133014 in words is "thirty-one billion, five hundred fourteen million, one hundred thirty-three thousand, fourteen".

Divisors: 1 2 7 13 14 26 91 182 173154577 346309154 1212082039 2251009501 2424164078 4502019002 15757066507 31514133014