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120132001323131 = 761281339581553
BaseRepresentation
bin11011010100001001101001…
…010000111101100001111011
3120202100111200201120000210012
4123110021221100331201323
5111221220314314320011
61103255513551212135
734206151661003630
oct3324115120754173
9522314621500705
10120132001323131
1135306771a03aa6
121158247821704b
135205525b1cb75
1421945c425a187
15dd4d9803da8b
hex6d426943d87b

120132001323131 has 8 divisors (see below), whose sum is σ = 139544432450784. Its totient is φ = 101282249358720.

The previous prime is 120132001323073. The next prime is 120132001323137. The reversal of 120132001323131 is 131323100231021.

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-120132001323131 is a prime.

It is a super-2 number, since 2×1201320013231312 (a number of 29 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 = 120132001323097 and 120132001323106.

It is not an unprimeable number, because it can be changed into a prime (120132001323137) 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, 140669790350 + ... + 140669791203.

It is an arithmetic number, because the mean of its divisors is an integer number (17443054056348).

Almost surely, 2120132001323131 is an apocalyptic number.

120132001323131 is a deficient number, since it is larger than the sum of its proper divisors (19412431127653).

120132001323131 is an equidigital number, since it uses as much as digits as its factorization.

120132001323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281339581621.

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

Adding to 120132001323131 its reverse (131323100231021), we get a palindrome (251455101554152).

The spelling of 120132001323131 in words is "one hundred twenty trillion, one hundred thirty-two billion, one million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 7 61 427 281339581553 1969377070871 17161714474733 120132001323131