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1420232230402 = 21937374532379
BaseRepresentation
bin10100101010101100011…
…100000000011000000010
312000202212102111120221121
4110222230130000120002
5141232113422333102
63004240133342454
7204415451526346
oct24525434003002
95022772446847
101420232230402
114a8354083467
121ab300a97a2a
13a3c0944203b
144ca4d6a3626
1526e2449eb37
hex14aac700602

1420232230402 has 8 divisors (see below), whose sum is σ = 2242471942800. Its totient is φ = 672741582804.

The previous prime is 1420232230399. The next prime is 1420232230433. The reversal of 1420232230402 is 2040322320241.

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

It is a super-2 number, since 2×14202322304022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18687266152 + ... + 18687266227.

It is an arithmetic number, because the mean of its divisors is an integer number (280308992850).

Almost surely, 21420232230402 is an apocalyptic number.

1420232230402 is a deficient number, since it is larger than the sum of its proper divisors (822239712398).

1420232230402 is a wasteful number, since it uses less digits than its factorization.

1420232230402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374532400.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1420232230402 its reverse (2040322320241), we get a palindrome (3460554550643).

The spelling of 1420232230402 in words is "one trillion, four hundred twenty billion, two hundred thirty-two million, two hundred thirty thousand, four hundred two".

Divisors: 1 2 19 38 37374532379 74749064758 710116115201 1420232230402