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32120301213131 = 67570978396369
BaseRepresentation
bin1110100110110100101110…
…01001001101010111001011
311012201200010000111102200112
413103122113021031113023
513202224334102310011
6152151510200424535
76523421002341125
oct723322711152713
9135650100442615
1032120301213131
11a26416372992a
123729167a7814b
1314bcc153c19b1
147d08b9190215
153aa7c940a58b
hex1d369724d5cb

32120301213131 has 8 divisors (see below), whose sum is σ = 32600283529680. Its totient is φ = 31640335803648.

The previous prime is 32120301213107. The next prime is 32120301213139. The reversal of 32120301213131 is 13131210302123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32120301213131 is a prime.

It is a super-2 number, since 2×321203012131312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32120301213097 and 32120301213106.

It is not an unprimeable number, because it can be changed into a prime (32120301213139) 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, 372686 + ... + 8023683.

It is an arithmetic number, because the mean of its divisors is an integer number (4075035441210).

Almost surely, 232120301213131 is an apocalyptic number.

32120301213131 is a deficient number, since it is larger than the sum of its proper divisors (479982316549).

32120301213131 is an equidigital number, since it uses as much as digits as its factorization.

32120301213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453533.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32120301213131 its reverse (13131210302123), we get a palindrome (45251511515254).

The spelling of 32120301213131 in words is "thirty-two trillion, one hundred twenty billion, three hundred one million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 67 57097 3825499 8396369 562556723 479407480793 32120301213131