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145461543022 = 22311317279421
BaseRepresentation
bin1000011101111000101…
…1110000000001101110
3111220110110120000022101
42013132023300001232
54340401123334042
6150454001405314
713336446500155
oct2073613600156
9456413500271
10145461543022
1156765281264
122423693983a
131094222c563
14707cb1459c
153bb54466b7
hex21de2f006e

145461543022 has 16 divisors (see below), whose sum is σ = 227699870112. Its totient is φ = 69562167840.

The previous prime is 145461542959. The next prime is 145461543113. The reversal of 145461543022 is 220345164541.

It is a super-3 number, since 3×1454615430223 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380872 + ... + 660292.

It is an arithmetic number, because the mean of its divisors is an integer number (14231241882).

Almost surely, 2145461543022 is an apocalyptic number.

145461543022 is a deficient number, since it is larger than the sum of its proper divisors (82238327090).

145461543022 is a wasteful number, since it uses less digits than its factorization.

145461543022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290763.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 145461543022 in words is "one hundred forty-five billion, four hundred sixty-one million, five hundred forty-three thousand, twenty-two".

Divisors: 1 2 23 46 11317 22634 260291 279421 520582 558842 6426683 12853366 3162207457 6324414914 72730771511 145461543022