Search a number
-
+
144130040131202 = 272065020065601
BaseRepresentation
bin100000110001010111100011…
…110101111110111010000010
3200220022200211022101100210222
4200301113203311332322002
5122342411310233144302
61230312232032223042
742234023520132146
oct4061274365767202
9626280738340728
10144130040131202
1141a19230212124
12141b944a99aa82
1362565347c2118
142783d07181226
15119e246ad5da2
hex8315e3d7ee82

144130040131202 has 4 divisors (see below), whose sum is σ = 216195060196806. Its totient is φ = 72065020065600.

The previous prime is 144130040131201. The next prime is 144130040131261. The reversal of 144130040131202 is 202131040031441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 141478154902681 + 2651885228521 = 11894459^2 + 1628461^2 .

It is not an unprimeable number, because it can be changed into a prime (144130040131201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36032510032799 + ... + 36032510032802.

Almost surely, 2144130040131202 is an apocalyptic number.

144130040131202 is a deficient number, since it is larger than the sum of its proper divisors (72065020065604).

144130040131202 is an equidigital number, since it uses as much as digits as its factorization.

144130040131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72065020065603.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 144130040131202 its reverse (202131040031441), we get a palindrome (346261080162643).

The spelling of 144130040131202 in words is "one hundred forty-four trillion, one hundred thirty billion, forty million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 72065020065601 144130040131202