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316123953244 = 221122393208859
BaseRepresentation
bin1001001100110100111…
…01001011100001011100
31010012222012222201102121
410212122131023201130
520134410213000434
6401120401232324
731560563160361
oct4463235134134
91105865881377
10316123953244
11112081803aa0
12513253326a4
1323a6c494248
141142c73c468
158352edb7b4
hex499a74b85c

316123953244 has 24 divisors (see below), whose sum is σ = 603779097600. Its totient is φ = 143628484080.

The previous prime is 316123953241. The next prime is 316123953281. The reversal of 316123953244 is 442359321613.

It is a super-2 number, since 2×3161239532442 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316123953244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316123953241) by changing a digit.

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, 1505914 + ... + 1702945.

It is an arithmetic number, because the mean of its divisors is an integer number (25157462400).

Almost surely, 2316123953244 is an apocalyptic number.

It is an amenable number.

316123953244 is a deficient number, since it is larger than the sum of its proper divisors (287655144356).

316123953244 is a wasteful number, since it uses less digits than its factorization.

316123953244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211113 (or 3211111 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The spelling of 316123953244 in words is "three hundred sixteen billion, one hundred twenty-three million, nine hundred fifty-three thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 2239 4478 8956 24629 49258 98516 3208859 6417718 12835436 35297449 70594898 141189796 7184635301 14369270602 28738541204 79030988311 158061976622 316123953244