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31133043050335 = 5372631453344029
BaseRepresentation
bin1110001010000101110011…
…11110001100011101011111
311002020021211022002101212221
413011002321332030131133
513040040433010102320
6150114153400010211
76362200554406402
oct705027176143537
9132207738071787
1031133043050335
119a134a418a906
1235a9961160967
13144aaaab87bc5
14798bc10add39
1538ec965ed3aa
hex1c50b9f8c75f

31133043050335 has 32 divisors (see below), whose sum is σ = 38518788147840. Its totient is φ = 24138936396288.

The previous prime is 31133043050281. The next prime is 31133043050429. The reversal of 31133043050335 is 53305034033113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31133043050335 is a prime.

It is a super-2 number, since 2×311330430503352 (a number of 28 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 31133043050335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707081101 + ... + 707125129.

It is an arithmetic number, because the mean of its divisors is an integer number (1203712129620).

Almost surely, 231133043050335 is an apocalyptic number.

31133043050335 is a deficient number, since it is larger than the sum of its proper divisors (7385745097505).

31133043050335 is a wasteful number, since it uses less digits than its factorization.

31133043050335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58867.

The product of its (nonzero) digits is 72900, while the sum is 34.

Adding to 31133043050335 its reverse (53305034033113), we get a palindrome (84438077083448).

The spelling of 31133043050335 in words is "thirty-one trillion, one hundred thirty-three billion, forty-three million, fifty thousand, three hundred thirty-five".

Divisors: 1 5 37 185 263 1315 9731 14533 44029 48655 72665 220145 537721 1629073 2688605 3822179 8145365 11579627 19110895 57898135 141420623 428446199 639873457 707103115 2142230995 3199367285 23675317909 118376589545 168286719191 841433595955 6226608610067 31133043050335