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1312030103201 = 13175731322527
BaseRepresentation
bin10011000101111011000…
…101101001011010100001
311122102120122010000101222
4103011323011221122201
5132444014201300301
62442423250304425
7163535220603506
oct23057305513241
94572518100358
101312030103201
11466479874844
12192344288115
139695456bbbc
14477071a14ad
15241e014031b
hex1317b1696a1

1312030103201 has 8 divisors (see below), whose sum is σ = 1322221173504. Its totient is φ = 1301841693360.

The previous prime is 1312030103191. The next prime is 1312030103207. The reversal of 1312030103201 is 1023010302131.

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 1312030103201 - 210 = 1312030102177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312030103201.

It is not an unprimeable number, because it can be changed into a prime (1312030103207) 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, 330800 + ... + 1653326.

It is an arithmetic number, because the mean of its divisors is an integer number (165277646688).

Almost surely, 21312030103201 is an apocalyptic number.

It is an amenable number.

1312030103201 is a deficient number, since it is larger than the sum of its proper divisors (10191070303).

1312030103201 is a wasteful number, since it uses less digits than its factorization.

1312030103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330231.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1312030103201 its reverse (1023010302131), we get a palindrome (2335040405332).

The spelling of 1312030103201 in words is "one trillion, three hundred twelve billion, thirty million, one hundred three thousand, two hundred one".

Divisors: 1 131 7573 992063 1322527 173251037 10015496971 1312030103201