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152221126143 = 3499823123553
BaseRepresentation
bin1000110111000100010…
…1100000110111111111
3112112220112220102010210
42031301011200313333
54443222102014033
6153532431003503
713666116136452
oct2156105406777
9475815812123
10152221126143
1159613948099
1225602669593
131147b799998
14752076b499
153e5dac0d63
hex2371160dff

152221126143 has 16 divisors (see below), whose sum is σ = 203616992000. Its totient is φ = 101153505024.

The previous prime is 152221126111. The next prime is 152221126171. The reversal of 152221126143 is 341621122251.

It is not a de Polignac number, because 152221126143 - 25 = 152221126111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152221126143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152221126543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170255 + ... + 1293807.

It is an arithmetic number, because the mean of its divisors is an integer number (12726062000).

Almost surely, 2152221126143 is an apocalyptic number.

152221126143 is a deficient number, since it is larger than the sum of its proper divisors (51395865857).

152221126143 is a wasteful number, since it uses less digits than its factorization.

152221126143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124878.

The product of its digits is 5760, while the sum is 30.

Adding to 152221126143 its reverse (341621122251), we get a palindrome (493842248394).

The spelling of 152221126143 in words is "one hundred fifty-two billion, two hundred twenty-one million, one hundred twenty-six thousand, one hundred forty-three".

Divisors: 1 3 499 823 1497 2469 123553 370659 410677 1232031 61652947 101684119 184958841 305052357 50740375381 152221126143