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151343513442 = 23211764361179
BaseRepresentation
bin1000110011110011000…
…1101011111101100010
3112110122101112001211200
42030330301223331202
54434422414412232
6153305400422030
713635301432032
oct2147461537542
9473571461750
10151343513442
1159203516740
12253b8777916
131136ba11224
147479d9b8c2
153e0ba1777c
hex233cc6bf62

151343513442 has 24 divisors (see below), whose sum is σ = 357721032240. Its totient is φ = 45861670680.

The previous prime is 151343513423. The next prime is 151343513443. The reversal of 151343513442 is 244315343151.

151343513442 is a `hidden beast` number, since 1 + 5 + 134 + 3 + 513 + 4 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 151343513397 and 151343513406.

It is not an unprimeable number, because it can be changed into a prime (151343513443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382180392 + ... + 382180787.

It is an arithmetic number, because the mean of its divisors is an integer number (14905043010).

Almost surely, 2151343513442 is an apocalyptic number.

151343513442 is an abundant number, since it is smaller than the sum of its proper divisors (206377518798).

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

151343513442 is a wasteful number, since it uses less digits than its factorization.

151343513442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764361198 (or 764361195 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 151343513442 its reverse (244315343151), we get a palindrome (395658856593).

The spelling of 151343513442 in words is "one hundred fifty-one billion, three hundred forty-three million, five hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 764361179 1528722358 2293083537 4586167074 6879250611 8407972969 13758501222 16815945938 25223918907 50447837814 75671756721 151343513442