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145351234412 = 2236337808603
BaseRepresentation
bin1000011101011110011…
…0111101001101101100
3111220011202222202100022
42013113212331031230
54340134404000122
6150435021221312
713333640051546
oct2072746751554
9456152882308
10145351234412
1156708a8981a
1224205a01838
13109254198a7
14706c1dc696
153baa907642
hex21d79bd36c

145351234412 has 6 divisors (see below), whose sum is σ = 254364660228. Its totient is φ = 72675617204.

The previous prime is 145351234339. The next prime is 145351234459. The reversal of 145351234412 is 214432153541.

It is a super-2 number, since 2×1453512344122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18168904298 + ... + 18168904305.

It is an arithmetic number, because the mean of its divisors is an integer number (42394110038).

Almost surely, 2145351234412 is an apocalyptic number.

It is an amenable number.

145351234412 is a deficient number, since it is larger than the sum of its proper divisors (109013425816).

145351234412 is a wasteful number, since it uses less digits than its factorization.

145351234412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36337808607 (or 36337808605 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 145351234412 its reverse (214432153541), we get a palindrome (359783387953).

The spelling of 145351234412 in words is "one hundred forty-five billion, three hundred fifty-one million, two hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 36337808603 72675617206 145351234412