Search a number
-
+
154751420201214 = 23251528831943093
BaseRepresentation
bin100011001011111011011111…
…011011011111100011111110
3202021221002110112211202112110
4203023323133123133203332
5130240421402032414324
61305043453200514450
744411264312116224
oct4313733733374376
9667832415752473
10154751420201214
1145343788384791
1215433a4161ba26
136846cc4b73935
142a30019c40b14
1512d568d86c329
hex8cbedf6df8fe

154751420201214 has 32 divisors (see below), whose sum is σ = 310741955282304. Its totient is φ = 51377295572000.

The previous prime is 154751420201197. The next prime is 154751420201263. The reversal of 154751420201214 is 412102024157451.

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, 78670252 + ... + 80613344.

It is an arithmetic number, because the mean of its divisors is an integer number (9710686102572).

Almost surely, 2154751420201214 is an apocalyptic number.

154751420201214 is an abundant number, since it is smaller than the sum of its proper divisors (155990535081090).

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

154751420201214 is a wasteful number, since it uses less digits than its factorization.

154751420201214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996232.

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 154751420201214 its reverse (412102024157451), we get a palindrome (566853444358665).

The spelling of 154751420201214 in words is "one hundred fifty-four trillion, seven hundred fifty-one billion, four hundred twenty million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 3 6 251 502 753 1506 52883 105766 158649 317298 1943093 3886186 5829279 11658558 13273633 26547266 39820899 79641798 487716343 975432686 1463149029 2926298058 102756587119 205513174238 308269761357 616539522714 25791903366869 51583806733738 77375710100607 154751420201214