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142350401154 = 2313337928493
BaseRepresentation
bin1000010010010010111…
…1101011111010000010
3111121102122101121222210
42010210233223322002
54313013200314104
6145221143042550
713166401305543
oct2044457537202
9447378347883
10142350401154
11554090aa335
1223708a40456
1310567803000
146c6585a4ca
153a8224b989
hex2124bebe82

142350401154 has 64 divisors (see below), whose sum is σ = 309239683200. Its totient is φ = 43683022656.

The previous prime is 142350401099. The next prime is 142350401189. The reversal of 142350401154 is 451104053241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4981732 + ... + 5010224.

It is an arithmetic number, because the mean of its divisors is an integer number (4831870050).

Almost surely, 2142350401154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142350401154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154619841600).

142350401154 is an abundant number, since it is smaller than the sum of its proper divisors (166889282046).

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

142350401154 is a wasteful number, since it uses less digits than its factorization.

142350401154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28916 (or 28890 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 142350401154 its reverse (451104053241), we get a palindrome (593454454395).

The spelling of 142350401154 in words is "one hundred forty-two billion, three hundred fifty million, four hundred one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 379 507 758 1014 1137 2197 2274 4394 4927 6591 9854 13182 14781 28493 29562 56986 64051 85479 128102 170958 192153 370409 384306 740818 832663 1111227 1665326 2222454 2497989 4815317 4995978 9630634 10798847 14445951 21597694 28891902 32396541 62599121 64793082 125198242 140385011 187797363 280770022 375594726 421155033 842310066 1825005143 3650010286 5475015429 10950030858 23725066859 47450133718 71175200577 142350401154