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530354013240 = 23354419616777
BaseRepresentation
bin1111011011110111001…
…00000000010000111000
31212200221021122100111010
413231323210000100320
532142131111410430
61043350303033520
753213444505642
oct7557344002070
91780837570433
10530354013240
11194a16017957
128695259b8a0
133b02097295c
141b9526a1892
15dbe0889cb0
hex7b7b900438

530354013240 has 32 divisors (see below), whose sum is σ = 1591062040080. Its totient is φ = 141427736832.

The previous prime is 530354013239. The next prime is 530354013257. The reversal of 530354013240 is 42310453035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 530354013198 and 530354013207.

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, 2209808269 + ... + 2209808508.

Almost surely, 2530354013240 is an apocalyptic number.

It is an amenable number.

530354013240 is an abundant number, since it is smaller than the sum of its proper divisors (1060708026840).

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

530354013240 is a wasteful number, since it uses less digits than its factorization.

530354013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419616791 (or 4419616787 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 530354013240 its reverse (42310453035), we get a palindrome (572664466275).

The spelling of 530354013240 in words is "five hundred thirty billion, three hundred fifty-four million, thirteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4419616777 8839233554 13258850331 17678467108 22098083885 26517700662 35356934216 44196167770 53035401324 66294251655 88392335540 106070802648 132588503310 176784671080 265177006620 530354013240