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148044723047 = 13233797713697
BaseRepresentation
bin1000100111100000100…
…1110011001101100111
3112011010111021011010122
42021320021303031213
54411143422114142
6152002200112155
713460454245234
oct2117011631547
9464114234118
10148044723047
1157870428691
1224837a6565b
1310c64463650
147245c1878b
153cb71031d2
hex2278273367

148044723047 has 32 divisors (see below), whose sum is σ = 171048350592. Its totient is φ = 127042781184.

The previous prime is 148044723041. The next prime is 148044723049. The reversal of 148044723047 is 740327440841.

148044723047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 148044723047 - 24 = 148044723031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148044722989 and 148044723007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148044723041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10801703 + ... + 10815399.

It is an arithmetic number, because the mean of its divisors is an integer number (5345260956).

Almost surely, 2148044723047 is an apocalyptic number.

148044723047 is a deficient number, since it is larger than the sum of its proper divisors (23003627545).

148044723047 is a wasteful number, since it uses less digits than its factorization.

148044723047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14747.

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 148044723047 in words is "one hundred forty-eight billion, forty-four million, seven hundred twenty-three thousand, forty-seven".

Divisors: 1 13 23 37 299 481 851 977 11063 12701 13697 22471 36149 178061 292123 315031 469937 506789 831427 4095403 6588257 10808551 11656147 13381969 151529911 173965597 307785287 495132853 4001208731 6436727089 11388055619 148044723047