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201033420312 = 233167149933461
BaseRepresentation
bin1011101100111010000…
…1101000111000011000
3201012220100211212122210
42323032201220320120
511243204023422222
6232204203515120
720344536610134
oct2731641507030
9635810755583
10201033420312
117829214117a
1232b65828aa0
1315c5a45b09a
149a3144c3c4
155369057d0c
hex2ece868e18

201033420312 has 64 divisors (see below), whose sum is σ = 505945440000. Its totient is φ = 66563450240.

The previous prime is 201033420277. The next prime is 201033420319. The reversal of 201033420312 is 213024330102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201033420319) 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, 5991262 + ... + 6024722.

It is an arithmetic number, because the mean of its divisors is an integer number (7905397500).

Almost surely, 2201033420312 is an apocalyptic number.

It is an amenable number.

201033420312 is an abundant number, since it is smaller than the sum of its proper divisors (304912019688).

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

201033420312 is a wasteful number, since it uses less digits than its factorization.

201033420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35136 (or 35132 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201033420312 its reverse (213024330102), we get a palindrome (414057750414).

The spelling of 201033420312 in words is "two hundred one billion, thirty-three million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1336 1499 2004 2998 4008 4497 5996 8994 11992 17988 33461 35976 66922 100383 133844 200766 250333 267688 401532 500666 750999 803064 1001332 1501998 2002664 3003996 5587987 6007992 11175974 16763961 22351948 33527922 44703896 50158039 67055844 100316078 134111688 150474117 200632156 300948234 401264312 601896468 1203792936 8376392513 16752785026 25129177539 33505570052 50258355078 67011140104 100516710156 201033420312