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311431003242414 = 23114718651564279
BaseRepresentation
bin100011011001111101010111…
…0010100011111111110101110
31111211200111212002020112101220
41012303322232110133332232
5311304441143312224124
63022205232223044210
7122412101404040316
oct10663725624377656
91454614762215356
10311431003242414
1190260168382720
122ab194b8a40666
13104a0a82333253
1456c94ab92c446
15260107d65c879
hex11b3eae51ffae

311431003242414 has 16 divisors (see below), whose sum is σ = 679485825256320. Its totient is φ = 94373031285560.

The previous prime is 311431003242407. The next prime is 311431003242433. The reversal of 311431003242414 is 414242300134113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2359325782074 + ... + 2359325782205.

It is an arithmetic number, because the mean of its divisors is an integer number (42467864078520).

Almost surely, 2311431003242414 is an apocalyptic number.

311431003242414 is an abundant number, since it is smaller than the sum of its proper divisors (368054822013906).

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

311431003242414 is a wasteful number, since it uses less digits than its factorization.

311431003242414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718651564295.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 311431003242414 its reverse (414242300134113), we get a palindrome (725673303376527).

The spelling of 311431003242414 in words is "three hundred eleven trillion, four hundred thirty-one billion, three million, two hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 4718651564279 9437303128558 14155954692837 28311909385674 51905167207069 103810334414138 155715501621207 311431003242414