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31134243710 = 2523831630919
BaseRepresentation
bin11100111111101111…
…101101101101111110
32222100210120110020102
4130333233231231332
51002230331244320
622145230521102
72151351463553
oct347757555576
988323513212
1031134243710
1112227518129
12604a966192
132c2237551b
141714d3ca2a
15c234c6175
hex73fbedb7e

31134243710 has 32 divisors (see below), whose sum is σ = 59182824960. Its totient is φ = 11768704288.

The previous prime is 31134243709. The next prime is 31134243713. The reversal of 31134243710 is 1734243113.

It is a super-2 number, since 2×311342437102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134243713) 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, 796370 + ... + 834549.

It is an arithmetic number, because the mean of its divisors is an integer number (1849463280).

Almost surely, 231134243710 is an apocalyptic number.

31134243710 is a deficient number, since it is larger than the sum of its proper divisors (28048581250).

31134243710 is a wasteful number, since it uses less digits than its factorization.

31134243710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631032.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 31134243710 its reverse (1734243113), we get a palindrome (32868486823).

The spelling of 31134243710 in words is "thirty-one billion, one hundred thirty-four million, two hundred forty-three thousand, seven hundred ten".

Divisors: 1 2 5 10 23 46 83 115 166 230 415 830 1909 3818 9545 19090 1630919 3261838 8154595 16309190 37511137 75022274 135366277 187555685 270732554 375111370 676831385 1353662770 3113424371 6226848742 15567121855 31134243710