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2031533335204 = 2219211315779301
BaseRepresentation
bin11101100100000000110…
…100101010001010100100
321012012202001101020210221
4131210000310222022210
5231241040013211304
64153135025454124
7266526201300652
oct35440064521244
97165661336727
102031533335204
1171362867329a
122898844a1344
1311975a4c07b9
14704807d7dd2
1537ca1538054
hex1d900d2a2a4

2031533335204 has 72 divisors (see below), whose sum is σ = 3809509793208. Its totient is φ = 947702246400.

The previous prime is 2031533335189. The next prime is 2031533335213. The reversal of 2031533335204 is 4025333351302.

It can be written as a sum of positive squares in 4 ways, for example, as 28968720804 + 2002564614400 = 170202^2 + 1415120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2031533335204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25578354 + ... + 25657654.

It is an arithmetic number, because the mean of its divisors is an integer number (52909858239).

Almost surely, 22031533335204 is an apocalyptic number.

It is an amenable number.

2031533335204 is a deficient number, since it is larger than the sum of its proper divisors (1777976458004).

2031533335204 is a wasteful number, since it uses less digits than its factorization.

2031533335204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79613 (or 79592 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 2031533335204 its reverse (4025333351302), we get a palindrome (6056866686506).

The spelling of 2031533335204 in words is "two trillion, thirty-one billion, five hundred thirty-three million, three hundred thirty-five thousand, two hundred four".

Divisors: 1 2 4 19 38 76 113 157 226 314 361 452 628 722 1444 2147 2983 4294 5966 8588 11932 17741 35482 40793 56677 70964 79301 81586 113354 158602 163172 226708 317204 337079 674158 1348316 1506719 3013438 6026876 6404501 8961013 12450257 12809002 17922026 24900514 25618004 28627661 35844052 49801028 57255322 114510644 170259247 236554883 340518494 473109766 681036988 946219532 1406879041 2813758082 3234925693 4494542777 5627516164 6469851386 8989085554 12939702772 17978171108 26730701779 53461403558 106922807116 507883333801 1015766667602 2031533335204