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142451414502 = 2323741902417
BaseRepresentation
bin1000010010101011000…
…1000001010111100110
3111121200200110122020220
42010222301001113212
54313220030231002
6145235152105210
713202036021235
oct2045261012746
9447620418226
10142451414502
1155460123141
1223736835206
131058270cb17
146c75032b1c
153a8b0517bc
hex212ac415e6

142451414502 has 8 divisors (see below), whose sum is σ = 284902829016. Its totient is φ = 47483804832.

The previous prime is 142451414471. The next prime is 142451414561. The reversal of 142451414502 is 205414154241.

142451414502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

142451414502 is an admirable number.

It is a congruent number.

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, 11870951203 + ... + 11870951214.

It is an arithmetic number, because the mean of its divisors is an integer number (35612853627).

Almost surely, 2142451414502 is an apocalyptic number.

142451414502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142451414502 is a wasteful number, since it uses less digits than its factorization.

142451414502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23741902422.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 142451414502 its reverse (205414154241), we get a palindrome (347865568743).

The spelling of 142451414502 in words is "one hundred forty-two billion, four hundred fifty-one million, four hundred fourteen thousand, five hundred two".

Divisors: 1 2 3 6 23741902417 47483804834 71225707251 142451414502