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32131102033001 = 145492227799137
BaseRepresentation
bin1110100111001000110101…
…11011000100010001101001
311012202200222202010221011002
413103210122323010101221
513202413444110024001
6152200454031444345
76524252442652646
oct723443273042151
9135680882127132
1032131102033001
11a2687a6494744
12372b2810866b5
1314c0c46c8b27a
147d1221812dcd
153aac0c75346b
hex1d391aec4469

32131102033001 has 8 divisors (see below), whose sum is σ = 32135077096200. Its totient is φ = 32127127241728.

The previous prime is 32131102032941. The next prime is 32131102033049. The reversal of 32131102033001 is 10033020113123.

It can be written as a sum of positive squares in 4 ways, for example, as 6554828857600 + 25576273175401 = 2560240^2 + 5057299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32131102033001 - 26 = 32131102032937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131102033091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324058505 + ... + 324157641.

It is an arithmetic number, because the mean of its divisors is an integer number (4016884637025).

Almost surely, 232131102033001 is an apocalyptic number.

It is an amenable number.

32131102033001 is a deficient number, since it is larger than the sum of its proper divisors (3975063199).

32131102033001 is a wasteful number, since it uses less digits than its factorization.

32131102033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135963.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32131102033001 its reverse (10033020113123), we get a palindrome (42164122146124).

The spelling of 32131102033001 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred two million, thirty-three thousand, one".

Divisors: 1 14549 22277 99137 324108073 1442344213 2208474949 32131102033001