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2345240411311 = 71553346962189
BaseRepresentation
bin100010001000001011001…
…110001011110010101111
322022012110211120220002111
4202020023032023302233
5301411023021130221
64553215533104451
7331303146403330
oct42101316136257
98265424526074
102345240411311
1182467a087766
1231a634328127
1314020303a215
1481720162287
1541012267be1
hex2220b38bcaf

2345240411311 has 16 divisors (see below), whose sum is σ = 2682816897600. Its totient is φ = 2008300267008.

The previous prime is 2345240411291. The next prime is 2345240411329. The reversal of 2345240411311 is 1131140425432.

It is a happy number.

It is not a de Polignac number, because 2345240411311 - 25 = 2345240411279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345240411011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37680405 + ... + 37742593.

It is an arithmetic number, because the mean of its divisors is an integer number (167676056100).

Almost surely, 22345240411311 is an apocalyptic number.

2345240411311 is a deficient number, since it is larger than the sum of its proper divisors (337576486289).

2345240411311 is a wasteful number, since it uses less digits than its factorization.

2345240411311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67218.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 2345240411311 its reverse (1131140425432), we get a palindrome (3476380836743).

The spelling of 2345240411311 in words is "two trillion, three hundred forty-five billion, two hundred forty million, four hundred eleven thousand, three hundred eleven".

Divisors: 1 7 1553 3469 10871 24283 62189 435323 5387357 37711499 96579517 215733641 676056619 1510135487 335034344473 2345240411311