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1400142144213 = 321975231509947
BaseRepresentation
bin10100010111111110111…
…110011010001011010101
311221212000022110110200100
4110113332332122023111
5140414442342103323
62551114425204313
7203104553600451
oct24277676321325
94855008413610
101400142144213
1149a88481434a
121a7434930699
13a20571b5187
144baa544b661
152664a88b943
hex145fef9a2d5

1400142144213 has 24 divisors (see below), whose sum is σ = 2036581623648. Its totient is φ = 926913570912.

The previous prime is 1400142144173. The next prime is 1400142144221. The reversal of 1400142144213 is 3124412410041.

1400142144213 is a `hidden beast` number, since 1 + 400 + 1 + 4 + 2 + 1 + 44 + 213 = 666.

It is not a de Polignac number, because 1400142144213 - 217 = 1400142013141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400142144293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172306 + ... + 1682252.

It is an arithmetic number, because the mean of its divisors is an integer number (84857567652).

Almost surely, 21400142144213 is an apocalyptic number.

It is an amenable number.

1400142144213 is a deficient number, since it is larger than the sum of its proper divisors (636439479435).

1400142144213 is a wasteful number, since it uses less digits than its factorization.

1400142144213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510673 (or 1510670 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1400142144213 its reverse (3124412410041), we get a palindrome (4524554554254).

The spelling of 1400142144213 in words is "one trillion, four hundred billion, one hundred forty-two million, one hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 9 197 523 591 1569 1773 4707 103031 309093 927279 1509947 4529841 13589523 297459559 789702281 892378677 2369106843 2677136031 7107320529 155571349357 466714048071 1400142144213