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312032003030 = 25114365968711
BaseRepresentation
bin1001000101001101000…
…11101000001111010110
31002211102001021002222222
410202212203220033112
520103020143044110
6355202344422342
731354305156356
oct4424643501726
91084361232888
10312032003030
11110371a27260
1250582a779b2
13235697ba027
14111610d0b66
1581b3b51c55
hex48a68e83d6

312032003030 has 32 divisors (see below), whose sum is σ = 626966638848. Its totient is φ = 110827432800.

The previous prime is 312032003029. The next prime is 312032003039. The reversal of 312032003030 is 30300230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312032003039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32979626 + ... + 32989085.

It is an arithmetic number, because the mean of its divisors is an integer number (19592707464).

Almost surely, 2312032003030 is an apocalyptic number.

312032003030 is an abundant number, since it is smaller than the sum of its proper divisors (314934635818).

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

312032003030 is a wasteful number, since it uses less digits than its factorization.

312032003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65968772.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 312032003030 its reverse (30300230213), we get a palindrome (342332233243).

The spelling of 312032003030 in words is "three hundred twelve billion, thirty-two million, three thousand, thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 65968711 131937422 329843555 659687110 725655821 1451311642 2836654573 3628279105 5673309146 7256558210 14183272865 28366545730 31203200303 62406400606 156016001515 312032003030