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1401212212113 = 37331201584263
BaseRepresentation
bin10100011000111110110…
…000011001001110010001
311221221202212222112212210
4110120332300121032101
5140424140311241423
62551412532342333
7203143226200110
oct24307660311621
94857685875783
101401212212113
114a028384518a
121a76931749a9
13a2197ab5a4c
144bb675d7c77
15266ae7adb93
hex1463ec19391

1401212212113 has 16 divisors (see below), whose sum is σ = 2141631220736. Its totient is φ = 798273677520.

The previous prime is 1401212212111. The next prime is 1401212212157. The reversal of 1401212212113 is 3112122121041.

Adding to 1401212212113 its reverse (3112122121041), we get a palindrome (4513334333154).

It is not a de Polignac number, because 1401212212113 - 21 = 1401212212111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1401212212113.

It is not an unprimeable number, because it can be changed into a prime (1401212212111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100785181 + ... + 100799082.

It is an arithmetic number, because the mean of its divisors is an integer number (133851951296).

Almost surely, 21401212212113 is an apocalyptic number.

It is an amenable number.

1401212212113 is a deficient number, since it is larger than the sum of its proper divisors (740419008623).

1401212212113 is a wasteful number, since it uses less digits than its factorization.

1401212212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201584604.

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 1401212212113 in words is "one trillion, four hundred one billion, two hundred twelve million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 7 21 331 993 2317 6951 201584263 604752789 1411089841 4233269523 66724391053 200173173159 467070737371 1401212212113