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1402240212253 = 12831381791411
BaseRepresentation
bin10100011001111100000…
…001111001110100011101
311222001102112100100222001
4110121330001321310131
5140433241443243003
62552102534122301
7203210551100056
oct24317401716435
94861375310861
101402240212253
114a0761052981
121a791b4b0391
13a22cca7785a
144bc23d5372d
152671eb7161d
hex1467c079d1d

1402240212253 has 8 divisors (see below), whose sum is σ = 1404351097056. Its totient is φ = 1400130915600.

The previous prime is 1402240212221. The next prime is 1402240212271. The reversal of 1402240212253 is 3522120422041.

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 1402240212253 - 25 = 1402240212221 is a prime.

It is a super-2 number, since 2×14022402122532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402240912253) 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, 1376118 + ... + 2167528.

It is an arithmetic number, because the mean of its divisors is an integer number (175543887132).

Almost surely, 21402240212253 is an apocalyptic number.

It is an amenable number.

1402240212253 is a deficient number, since it is larger than the sum of its proper divisors (2110884803).

1402240212253 is a wasteful number, since it uses less digits than its factorization.

1402240212253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794075.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1402240212253 its reverse (3522120422041), we get a palindrome (4924360634294).

The spelling of 1402240212253 in words is "one trillion, four hundred two billion, two hundred forty million, two hundred twelve thousand, two hundred fifty-three".

Divisors: 1 1283 1381 791411 1771823 1015380313 1092938591 1402240212253