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31401341001333 = 338571357074247
BaseRepresentation
bin1110010001111001100011…
…10001101001111001110101
311010011221100110000110222000
413020330301301221321311
513103434421244020313
6150441324340125513
76420446334355152
oct710746161517165
9133157313013860
1031401341001333
11a007263400506
123631959696899
13146a197b08624
147a7b93b0b229
15396c4aa27673
hex1c8f31c69e75

31401341001333 has 16 divisors (see below), whose sum is σ = 46574788191360. Its totient is φ = 20909799982368.

The previous prime is 31401341001287. The next prime is 31401341001341. The reversal of 31401341001333 is 33310014310413.

31401341001333 is a `hidden beast` number, since 314 + 0 + 1 + 3 + 4 + 10 + 0 + 1 + 333 = 666.

It is not a de Polignac number, because 31401341001333 - 218 = 31401340739189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 31401341001297 and 31401341001306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31401341201333) 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, 678513985 + ... + 678560262.

It is an arithmetic number, because the mean of its divisors is an integer number (2910924261960).

Almost surely, 231401341001333 is an apocalyptic number.

It is an amenable number.

31401341001333 is a deficient number, since it is larger than the sum of its proper divisors (15173447190027).

31401341001333 is a wasteful number, since it uses less digits than its factorization.

31401341001333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357075113 (or 1357075107 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 31401341001333 its reverse (33310014310413), we get a palindrome (64711355311746).

The spelling of 31401341001333 in words is "thirty-one trillion, four hundred one billion, three hundred forty-one million, one thousand, three hundred thirty-three".

Divisors: 1 3 9 27 857 2571 7713 23139 1357074247 4071222741 12213668223 36641004669 1163012629679 3489037889037 10467113667111 31401341001333