Search a number
-
+
121300062 = 23131555129
BaseRepresentation
bin1110011101011…
…10010001011110
322110020200101220
413032232101132
5222023100222
620011514210
73002014332
oct716562136
9273220356
10121300062
116251a594
1234758966
131c1908b0
14121777c2
15a9b0b5c
hex73ae45e

121300062 has 16 divisors (see below), whose sum is σ = 261261840. Its totient is φ = 37323072.

The previous prime is 121300061. The next prime is 121300073. The reversal of 121300062 is 260003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777487 + ... + 777642.

It is an arithmetic number, because the mean of its divisors is an integer number (16328865).

Almost surely, 2121300062 is an apocalyptic number.

121300062 is an abundant number, since it is smaller than the sum of its proper divisors (139961778).

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

121300062 is a wasteful number, since it uses less digits than its factorization.

121300062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555147.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121300062 is about 11013.6307365010. The cubic root of 121300062 is about 495.0172588616.

Adding to 121300062 its reverse (260003121), we get a palindrome (381303183).

The spelling of 121300062 in words is "one hundred twenty-one million, three hundred thousand, sixty-two".

Divisors: 1 2 3 6 13 26 39 78 1555129 3110258 4665387 9330774 20216677 40433354 60650031 121300062