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311034322113400 = 23523794103355173
BaseRepresentation
bin100011010111000100101001…
…0010010000101001101111000
31111210021120221200201021111201
41012232021102102011031320
5311231441242430112100
63021303110041503544
7122341326312056104
oct10656112222051570
91453246850637451
10311034322113400
1190117a08204206
122aa746511a1bb4
13104725454837c2
1456b41da458904
1525e5ab32e336a
hex11ae252485378

311034322113400 has 48 divisors (see below), whose sum is σ = 725062859245800. Its totient is φ = 124085460401280.

The previous prime is 311034322113379. The next prime is 311034322113401. The reversal of 311034322113400 is 4311223430113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311034322113401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051601787 + ... + 2051753386.

Almost surely, 2311034322113400 is an apocalyptic number.

It is an amenable number.

311034322113400 is an abundant number, since it is smaller than the sum of its proper divisors (414028537132400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311034322113400 is a wasteful number, since it uses less digits than its factorization.

311034322113400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103355568 (or 4103355559 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 311034322113400 its reverse (4311223430113), we get a palindrome (315345545543513).

The spelling of 311034322113400 in words is "three hundred eleven trillion, thirty-four billion, three hundred twenty-two million, one hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 379 758 1516 1895 3032 3790 7580 9475 15160 18950 37900 75800 4103355173 8206710346 16413420692 20516775865 32826841384 41033551730 82067103460 102583879325 164134206920 205167758650 410335517300 820671034600 1555171610567 3110343221134 6220686442268 7775858052835 12441372884536 15551716105670 31103432211340 38879290264175 62206864422680 77758580528350 155517161056700 311034322113400