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11311032233001 = 3891371571969567
BaseRepresentation
bin1010010010011000111000…
…0011101110110000101001
31111001022202021200012122210
42210212032003232300221
52440304443222424001
640020114431435333
72245123631430414
oct244461603566051
944038667605583
1011311032233001
113670a888aa146
1213281a1985b49
13640819a54787
142b1657978b7b
1514935c672dd6
hexa498e0eec29

11311032233001 has 32 divisors (see below), whose sum is σ = 15460005841920. Its totient is φ = 7354390957056.

The previous prime is 11311032232987. The next prime is 11311032233041. The reversal of 11311032233001 is 10033223011311.

It is a happy number.

It is not a de Polignac number, because 11311032233001 - 215 = 11311032200233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11311032233041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4758120 + ... + 6727686.

It is an arithmetic number, because the mean of its divisors is an integer number (483125182560).

Almost surely, 211311032233001 is an apocalyptic number.

It is an amenable number.

11311032233001 is a deficient number, since it is larger than the sum of its proper divisors (4148973608919).

11311032233001 is a wasteful number, since it uses less digits than its factorization.

11311032233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969953.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11311032233001 its reverse (10033223011311), we get a palindrome (21344255244312).

The spelling of 11311032233001 in words is "eleven trillion, three hundred eleven billion, thirty-two million, two hundred thirty-three thousand, one".

Divisors: 1 3 89 137 157 267 411 471 12193 13973 21509 36579 41919 64527 1914301 1969567 5742903 5908701 175291463 269830679 309222019 525874389 809492037 927666057 24014930431 27520759691 42363416603 72044791293 82562279073 127090249809 3770344077667 11311032233001