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141402430421 = 7187710762039
BaseRepresentation
bin1000001110110000111…
…1011101101111010101
3111111222120121201121122
42003230033131233111
54304043010233141
6144543120453325
713134040553510
oct2035417355725
9444876551548
10141402430421
1154a71a9294a
12234a347a245
13104462b1a95
146bb59b3d77
153a28de664b
hex20ec3ddbd5

141402430421 has 8 divisors (see below), whose sum is σ = 161688888960. Its totient is φ = 121137499728.

The previous prime is 141402430409. The next prime is 141402430441. The reversal of 141402430421 is 124034204141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141402430421 - 234 = 124222561237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141402430441) 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, 5367881 + ... + 5394158.

It is an arithmetic number, because the mean of its divisors is an integer number (20211111120).

Almost surely, 2141402430421 is an apocalyptic number.

It is an amenable number.

141402430421 is a deficient number, since it is larger than the sum of its proper divisors (20286458539).

141402430421 is a wasteful number, since it uses less digits than its factorization.

141402430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763923.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 141402430421 its reverse (124034204141), we get a palindrome (265436634562).

The spelling of 141402430421 in words is "one hundred forty-one billion, four hundred two million, four hundred thirty thousand, four hundred twenty-one".

Divisors: 1 7 1877 13139 10762039 75334273 20200347203 141402430421