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120201030131331 = 3167239922215831
BaseRepresentation
bin11011010101001001111011…
…101100111101111010000011
3120202121002212110102210222010
4123111021323230331322003
5111223333202203200311
61103351331350144003
734214144403125412
oct3325117354757203
9522532773383863
10120201030131331
1135332a74969316
1211593921952003
13520bba6ca59c6
142197a91ca3479
15dd6a8825dda6
hex6d527bb3de83

120201030131331 has 8 divisors (see below), whose sum is σ = 161227729039104. Its totient is φ = 79654175655560.

The previous prime is 120201030131327. The next prime is 120201030131359. The reversal of 120201030131331 is 133131030102021.

It is a happy number.

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 120201030131331 - 22 = 120201030131327 is a prime.

It is a super-2 number, since 2×1202010301313312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120201030131298 and 120201030131307.

It is not an unprimeable number, because it can be changed into a prime (120201030131531) 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, 119961107415 + ... + 119961108416.

It is an arithmetic number, because the mean of its divisors is an integer number (20153466129888).

Almost surely, 2120201030131331 is an apocalyptic number.

120201030131331 is a deficient number, since it is larger than the sum of its proper divisors (41026698907773).

120201030131331 is a wasteful number, since it uses less digits than its factorization.

120201030131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239922216001.

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

Adding to 120201030131331 its reverse (133131030102021), we get a palindrome (253332060233352).

The spelling of 120201030131331 in words is "one hundred twenty trillion, two hundred one billion, thirty million, one hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 167 501 239922215831 719766647493 40067010043777 120201030131331