Search a number
-
+
345455230141430 = 25192337803370909
BaseRepresentation
bin100111010001100001001000…
…0010001110100001111110110
31200022011012022221210222110022
41032203002100101310033312
5330234414302404011210
63222415535234525142
7132523213433622413
oct11643022021641766
91608135287728408
10345455230141430
11a0088816463132
12328b36557367b2
1311a9b39987bc16
14614419da3910a
1529e113b2a2155
hex13a30904743f6

345455230141430 has 32 divisors (see below), whose sum is σ = 657355965458400. Its totient is φ = 130347507647232.

The previous prime is 345455230141429. The next prime is 345455230141453. The reversal of 345455230141430 is 34141032554543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901641185 + ... + 3901729724.

It is an arithmetic number, because the mean of its divisors is an integer number (20542373920575).

Almost surely, 2345455230141430 is an apocalyptic number.

345455230141430 is a deficient number, since it is larger than the sum of its proper divisors (311900735316970).

345455230141430 is a wasteful number, since it uses less digits than its factorization.

345455230141430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803371168.

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 345455230141430 its reverse (34141032554543), we get a palindrome (379596262695973).

The spelling of 345455230141430 in words is "three hundred forty-five trillion, four hundred fifty-five billion, two hundred thirty million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 233 466 1165 2330 4427 8854 22135 44270 7803370909 15606741818 39016854545 78033709090 148264047271 296528094542 741320236355 1482640472710 1818185421797 3636370843594 9090927108985 18181854217970 34545523014143 69091046028286 172727615070715 345455230141430