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31348054310 = 2529108096739
BaseRepresentation
bin11101001100011111…
…010101100100100110
32222220200220011020112
4131030133111210212
51003200100214220
622222345333022
72156556031226
oct351437254446
988820804215
1031348054310
1112327183201
1260aa497172
132c57756981
1417354b8086
15c3715c5c5
hex74c7d5926

31348054310 has 16 divisors (see below), whose sum is σ = 58372239600. Its totient is φ = 12106834656.

The previous prime is 31348054303. The next prime is 31348054321. The reversal of 31348054310 is 1345084313.

It is a super-2 number, since 2×313480543102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54048080 + ... + 54048659.

It is an arithmetic number, because the mean of its divisors is an integer number (3648264975).

Almost surely, 231348054310 is an apocalyptic number.

31348054310 is a deficient number, since it is larger than the sum of its proper divisors (27024185290).

31348054310 is a wasteful number, since it uses less digits than its factorization.

31348054310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108096775.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 31348054310 in words is "thirty-one billion, three hundred forty-eight million, fifty-four thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 108096739 216193478 540483695 1080967390 3134805431 6269610862 15674027155 31348054310