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310053034 = 2155026517
BaseRepresentation
bin10010011110110…
…000100010101010
3210121102022210201
4102132300202222
51113333144114
650433302414
710453256464
oct2236604252
9717368721
10310053034
1114a020485
1287a04a0a
134c30a845
142d26d134
151c347874
hex127b08aa

310053034 has 4 divisors (see below), whose sum is σ = 465079554. Its totient is φ = 155026516.

The previous prime is 310053011. The next prime is 310053049. The reversal of 310053034 is 430350013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430350013 = 1613266801.

It can be written as a sum of positive squares in only one way, i.e., 249166225 + 60886809 = 15785^2 + 7803^2 .

It is a super-2 number, since 2×3100530342 = 192265767785210312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77513257 + ... + 77513260.

Almost surely, 2310053034 is an apocalyptic number.

310053034 is a deficient number, since it is larger than the sum of its proper divisors (155026520).

310053034 is a wasteful number, since it uses less digits than its factorization.

310053034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155026519.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 310053034 is about 17608.3228616470. The cubic root of 310053034 is about 676.8285375025.

The spelling of 310053034 in words is "three hundred ten million, fifty-three thousand, thirty-four".

Divisors: 1 2 155026517 310053034