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152280306434 = 2563997135647
BaseRepresentation
bin1000110111010010011…
…1010001001100000010
3112120001200021002020102
42031310213101030002
54443332224301214
6153542343242402
714000435150654
oct2156447211402
9476050232212
10152280306434
1159644299123
122561a449402
131148ab1a7c9
1475285746d4
153e63db0bde
hex23749d1302

152280306434 has 16 divisors (see below), whose sum is σ = 229057383168. Its totient is φ = 75928119792.

The previous prime is 152280306433. The next prime is 152280306439. The reversal of 152280306434 is 434603082251.

It is not an unprimeable number, because it can be changed into a prime (152280306433) 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, 1054799 + ... + 1190445.

It is an arithmetic number, because the mean of its divisors is an integer number (14316086448).

Almost surely, 2152280306434 is an apocalyptic number.

152280306434 is a deficient number, since it is larger than the sum of its proper divisors (76777076734).

152280306434 is a wasteful number, since it uses less digits than its factorization.

152280306434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137209.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 152280306434 its reverse (434603082251), we get a palindrome (586883388685).

The spelling of 152280306434 in words is "one hundred fifty-two billion, two hundred eighty million, three hundred six thousand, four hundred thirty-four".

Divisors: 1 2 563 997 1126 1994 135647 271294 561311 1122622 76369261 135240059 152738522 270480118 76140153217 152280306434