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1323804356070 = 235723740216053
BaseRepresentation
bin10011010000111000111…
…000110110110111100110
311200112222012110000220120
4103100320320312313212
5133142122403343240
62452051453342410
7164433051236400
oct23207070666746
94615865400816
101323804356070
11470471058239
1219468b497a06
1397aaca03131
1448102c17b70
152467db6cad0
hex13438e36de6

1323804356070 has 192 divisors, whose sum is σ = 3797304566976. Its totient is φ = 294284067840.

The previous prime is 1323804356047. The next prime is 1323804356081. The reversal of 1323804356070 is 706534083231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 218699164 + ... + 218705216.

It is an arithmetic number, because the mean of its divisors is an integer number (19777627953).

Almost surely, 21323804356070 is an apocalyptic number.

1323804356070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323804356070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898652283488).

1323804356070 is an abundant number, since it is smaller than the sum of its proper divisors (2473500210906).

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

1323804356070 is a wasteful number, since it uses less digits than its factorization.

1323804356070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 1323804356070 in words is "one trillion, three hundred twenty-three billion, eight hundred four million, three hundred fifty-six thousand, seventy".