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1400142403101 = 313312727742457
BaseRepresentation
bin10100010111111110111…
…111011001011000011101
311221212000022221121210210
4110113332333121120131
5140414442423344401
62551114434523033
7203104556026311
oct24277677313035
94855008847723
101400142403101
1149a884980902
121a7434a36479
13a2057275c70
144baa54b7b41
152664a8dd4d6
hex145fefd961d

1400142403101 has 32 divisors (see below), whose sum is σ = 2075439428608. Its totient is φ = 833781496320.

The previous prime is 1400142403067. The next prime is 1400142403133. The reversal of 1400142403101 is 1013042410041.

It is not a de Polignac number, because 1400142403101 - 222 = 1400138208797 is a prime.

It is a super-2 number, since 2×14001424031012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400142403181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32956665 + ... + 32999121.

It is an arithmetic number, because the mean of its divisors is an integer number (64857482144).

Almost surely, 21400142403101 is an apocalyptic number.

It is an amenable number.

1400142403101 is a deficient number, since it is larger than the sum of its proper divisors (675297025507).

1400142403101 is a wasteful number, since it uses less digits than its factorization.

1400142403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69781.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1400142403101 its reverse (1013042410041), we get a palindrome (2413184813142).

The spelling of 1400142403101 in words is "one trillion, four hundred billion, one hundred forty-two million, four hundred three thousand, one hundred one".

Divisors: 1 3 13 31 39 93 403 1209 27277 42457 81831 127371 354601 551941 845587 1063803 1316167 1655823 2536761 3948501 10992631 17110171 32977893 51330513 1158099589 3474298767 15055294657 35901087259 45165883971 107703261777 466714134367 1400142403101