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31340042110 = 2513241077247
BaseRepresentation
bin11101001100000000…
…110001011101111110
32222220010211002120101
4131030000301131332
51003141022321420
622221501511314
72156430651106
oct351400613576
988803732511
1031340042110
1112322700553
1260a787253a
132c55bacb20
1417343d0206
15c365c860a
hex74c03177e

31340042110 has 16 divisors (see below), whose sum is σ = 60751466496. Its totient is φ = 11571707808.

The previous prime is 31340042051. The next prime is 31340042137. The reversal of 31340042110 is 1124004313.

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, 120538494 + ... + 120538753.

It is an arithmetic number, because the mean of its divisors is an integer number (3796966656).

Almost surely, 231340042110 is an apocalyptic number.

31340042110 is a deficient number, since it is larger than the sum of its proper divisors (29411424386).

31340042110 is a wasteful number, since it uses less digits than its factorization.

31340042110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241077267.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31340042110 its reverse (1124004313), we get a palindrome (32464046423).

The spelling of 31340042110 in words is "thirty-one billion, three hundred forty million, forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 241077247 482154494 1205386235 2410772470 3134004211 6268008422 15670021055 31340042110