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86312437203 = 3232531975209
BaseRepresentation
bin101000001100010011…
…1110100010111010011
322020210021002002221110
41100120213310113103
52403231440442303
6103352411024403
76143621416416
oct1203047642723
9266707062843
1086312437203
1133672136633
1214889a3b103
1381a6b64665
14426b277b7d
1523a2770703
hex14189f45d3

86312437203 has 48 divisors (see below), whose sum is σ = 123220167840. Its totient is φ = 53716895232.

The previous prime is 86312437069. The next prime is 86312437219. The reversal of 86312437203 is 30273421368.

It is not a de Polignac number, because 86312437203 - 210 = 86312436179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86312437243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16567263 + ... + 16572471.

It is an arithmetic number, because the mean of its divisors is an integer number (2567086830).

Almost surely, 286312437203 is an apocalyptic number.

86312437203 is a deficient number, since it is larger than the sum of its proper divisors (36907730637).

86312437203 is a wasteful number, since it uses less digits than its factorization.

86312437203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 86312437203 in words is "eighty-six billion, three hundred twelve million, four hundred thirty-seven thousand, two hundred three".

Divisors: 1 3 23 53 69 159 197 529 591 1219 1587 3657 4531 5209 10441 13593 15627 28037 31323 84111 104213 119807 240143 276077 312639 359421 720429 828231 1026173 2755561 3078519 5523289 6349771 8266683 16569867 19049313 23601979 54387169 70805937 146044733 163161507 438134199 542845517 1250904887 1628536551 3752714661 28770812401 86312437203