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32002413421 = 112909310311
BaseRepresentation
bin11101110011011111…
…100001001101101101
310001121022012001012011
4131303133201031231
51011020104212141
622411322441221
72212023011566
oct356337411555
9101538161164
1032002413421
1112632589960
126251663211
1330301a5b04
14179837116d
15c74816881
hex7737e136d

32002413421 has 4 divisors (see below), whose sum is σ = 34911723744. Its totient is φ = 29093103100.

The previous prime is 32002413397. The next prime is 32002413437. The reversal of 32002413421 is 12431420023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12431420023 = 111130129093.

It is a cyclic number.

It is not a de Polignac number, because 32002413421 - 211 = 32002411373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32002413392 and 32002413401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32002413451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454655145 + ... + 1454655166.

It is an arithmetic number, because the mean of its divisors is an integer number (8727930936).

Almost surely, 232002413421 is an apocalyptic number.

It is an amenable number.

32002413421 is a deficient number, since it is larger than the sum of its proper divisors (2909310323).

32002413421 is a wasteful number, since it uses less digits than its factorization.

32002413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909310322.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32002413421 its reverse (12431420023), we get a palindrome (44433833444).

The spelling of 32002413421 in words is "thirty-two billion, two million, four hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 11 2909310311 32002413421