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1031300120201 = 13174666516381
BaseRepresentation
bin11110000000111100100…
…01101111111010001001
310122120222002010021111012
433000132101233322021
5113344100312321301
62105434524413305
7134336402245541
oct17003621577211
93576862107435
101031300120201
1136841003952a
12147a583a7235
1376335b0b520
1437cb5404321
151bc5e5a5ebb
hexf01e46fe89

1031300120201 has 8 divisors (see below), whose sum is σ = 1175962128264. Its totient is φ = 895971144960.

The previous prime is 1031300120173. The next prime is 1031300120231. The reversal of 1031300120201 is 1020210031301.

It can be written as a sum of positive squares in 4 ways, for example, as 457192345600 + 574107774601 = 676160^2 + 757699^2 .

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 1031300120201 - 234 = 1014120251017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031300120231) 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, 2333257970 + ... + 2333258411.

It is an arithmetic number, because the mean of its divisors is an integer number (146995266033).

Almost surely, 21031300120201 is an apocalyptic number.

It is an amenable number.

1031300120201 is a deficient number, since it is larger than the sum of its proper divisors (144662008063).

1031300120201 is a wasteful number, since it uses less digits than its factorization.

1031300120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666516411.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031300120201 its reverse (1020210031301), we get a palindrome (2051510151502).

The spelling of 1031300120201 in words is "one trillion, thirty-one billion, three hundred million, one hundred twenty thousand, two hundred one".

Divisors: 1 13 17 221 4666516381 60664712953 79330778477 1031300120201