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1351161540201 = 311354111562917
BaseRepresentation
bin10011101010010111100…
…000001110111001101001
311210011120202210222110110
4103222113200032321221
5134114134323241301
62512414241004533
7166422020410614
oct23522740167151
94704522728413
101351161540201
1148102a512620
12199a45323749
139a54c6b3b55
144957a27717b
152523075a0d6
hex13a9780ee69

1351161540201 has 16 divisors (see below), whose sum is σ = 1965881066688. Its totient is φ = 818654452800.

The previous prime is 1351161540199. The next prime is 1351161540269. The reversal of 1351161540201 is 1020451611531.

It is not a de Polignac number, because 1351161540201 - 21 = 1351161540199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1351161520201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5664606 + ... + 5898311.

It is an arithmetic number, because the mean of its divisors is an integer number (122867566668).

Almost surely, 21351161540201 is an apocalyptic number.

1351161540201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1351161540201 is a deficient number, since it is larger than the sum of its proper divisors (614719526487).

1351161540201 is a wasteful number, since it uses less digits than its factorization.

1351161540201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566472.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 1351161540201 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-one million, five hundred forty thousand, two hundred one".

Divisors: 1 3 11 33 3541 10623 38951 116853 11562917 34688751 127192087 381576261 40944289097 122832867291 450387180067 1351161540201