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145410445011 = 31331116097451
BaseRepresentation
bin1000011101101100100…
…0110100111011010011
3111220022220101222000110
42013123020310323103
54340300033220021
6150444534252403
713335256250316
oct2073310647323
9456286358013
10145410445011
11567394505a7
12242217b7103
131093477b450
14707601297d
153bb0c01476
hex21db234ed3

145410445011 has 32 divisors (see below), whose sum is σ = 209624163840. Its totient is φ = 89128224000.

The previous prime is 145410444989. The next prime is 145410445031. The reversal of 145410445011 is 110544014541.

It is not a de Polignac number, because 145410445011 - 29 = 145410444499 is a prime.

It is a super-2 number, since 2×1454104450112 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145410445011.

It is not an unprimeable number, because it can be changed into a prime (145410445031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19511836 + ... + 19519286.

It is an arithmetic number, because the mean of its divisors is an integer number (6550755120).

Almost surely, 2145410445011 is an apocalyptic number.

145410445011 is a deficient number, since it is larger than the sum of its proper divisors (64213718829).

145410445011 is a wasteful number, since it uses less digits than its factorization.

145410445011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 145410445011 its reverse (110544014541), we get a palindrome (255954459552).

The spelling of 145410445011 in words is "one hundred forty-five billion, four hundred ten million, four hundred forty-five thousand, eleven".

Divisors: 1 3 13 39 311 933 1609 4043 4827 7451 12129 20917 22353 62751 96863 290589 500399 1501197 2317261 6505187 6951783 11988659 19515561 30124393 35965977 90373179 155852567 467557701 3728472949 11185418847 48470148337 145410445011