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146034643031 = 257568228183
BaseRepresentation
bin1000100000000001010…
…1111101000001010111
3111221221101221111201122
42020000111331001113
54343034332034111
6151030513114155
713356605661524
oct2100025750127
9457841844648
10146034643031
1156a29826832
122437685895b
1310a03b9a1a4
1470d4c9814b
153bea8edcdb
hex220057d057

146034643031 has 4 divisors (see below), whose sum is σ = 146602871472. Its totient is φ = 145466414592.

The previous prime is 146034642983. The next prime is 146034643037. The reversal of 146034643031 is 130346430641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146034643031 - 234 = 128854773847 is a prime.

It is a super-2 number, since 2×1460346430312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146034642982 and 146034643000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146034643037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284113835 + ... + 284114348.

It is an arithmetic number, because the mean of its divisors is an integer number (36650717868).

Almost surely, 2146034643031 is an apocalyptic number.

146034643031 is a deficient number, since it is larger than the sum of its proper divisors (568228441).

146034643031 is an equidigital number, since it uses as much as digits as its factorization.

146034643031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568228440.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 146034643031 in words is "one hundred forty-six billion, thirty-four million, six hundred forty-three thousand, thirty-one".

Divisors: 1 257 568228183 146034643031