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145410312305320 = 23531277116227829
BaseRepresentation
bin100001000011111111111010…
…000000101111101010101000
3201001212002102200100102111021
4201003333322000233222220
5123024400304422232240
61233132324132142224
742425356044064306
oct4103777200575250
9631762380312437
10145410312305320
1142372192503787
12143855ab467974
13631a1977191ba
1427c9c7a653276
1511c26c8b0454a
hex843ffa02faa8

145410312305320 has 32 divisors (see below), whose sum is σ = 327183666006600. Its totient is φ = 58162264776448.

The previous prime is 145410312305317. The next prime is 145410312305353. The reversal of 145410312305320 is 23503213014541.

145410312305320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 144933331458276 + 476980847044 = 12038826^2 + 690638^2 .

It is a super-2 number, since 2×1454103123053202 (a number of 29 digits) contains 22 as substring.

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, 56862835 + ... + 59364994.

Almost surely, 2145410312305320 is an apocalyptic number.

145410312305320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145410312305320 is an abundant number, since it is smaller than the sum of its proper divisors (181773353701280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145410312305320 is a wasteful number, since it uses less digits than its factorization.

145410312305320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116259117 (or 116259113 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 145410312305320 its reverse (23503213014541), we get a palindrome (168913525319861).

The spelling of 145410312305320 in words is "one hundred forty-five trillion, four hundred ten billion, three hundred twelve million, three hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 31277 62554 125108 156385 250216 312770 625540 1251080 116227829 232455658 464911316 581139145 929822632 1162278290 2324556580 4649113160 3635257807633 7270515615266 14541031230532 18176289038165 29082062461064 36352578076330 72705156152660 145410312305320