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145489767033 = 31323316010759
BaseRepresentation
bin1000011101111111011…
…1011010101001111001
3111220112102122221101010
42013133313122221321
54340430340021113
6150500450344133
713340241421002
oct2073767325171
9456472587333
10145489767033
115677a1a9396
122424428b049
1310948032060
1470827801a9
153bb7b6e1c3
hex21dfddaa79

145489767033 has 16 divisors (see below), whose sum is σ = 209804999040. Its totient is φ = 89147900544.

The previous prime is 145489767029. The next prime is 145489767037. The reversal of 145489767033 is 330767984541.

It is an interprime number because it is at equal distance from previous prime (145489767029) and next prime (145489767037).

It is not a de Polignac number, because 145489767033 - 22 = 145489767029 is a prime.

It is a super-2 number, since 2×1454897670332 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145489767037) 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, 7996293 + ... + 8014466.

It is an arithmetic number, because the mean of its divisors is an integer number (13112812440).

Almost surely, 2145489767033 is an apocalyptic number.

145489767033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145489767033 is a deficient number, since it is larger than the sum of its proper divisors (64315232007).

145489767033 is a wasteful number, since it uses less digits than its factorization.

145489767033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16011008.

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 145489767033 in words is "one hundred forty-five billion, four hundred eighty-nine million, seven hundred sixty-seven thousand, thirty-three".

Divisors: 1 3 13 39 233 699 3029 9087 16010759 48032277 208139867 624419601 3730506847 11191520541 48496589011 145489767033