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32120211030 = 2351070673701
BaseRepresentation
bin11101111010100000…
…111000011001010110
310001220111211210010120
4131322200320121112
51011240233223110
622431131332410
72214653201055
oct357240703126
9101814753116
1032120211030
1112693026a56
126284bb1106
13304b70b43b
1417a9c7639c
15c7ed34870
hex77a838656

32120211030 has 16 divisors (see below), whose sum is σ = 77088506544. Its totient is φ = 8565389600.

The previous prime is 32120211023. The next prime is 32120211047. The reversal of 32120211030 is 3011202123.

It is a super-2 number, since 2×321202110302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 535336821 + ... + 535336880.

It is an arithmetic number, because the mean of its divisors is an integer number (4818031659).

Almost surely, 232120211030 is an apocalyptic number.

32120211030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32120211030 is an abundant number, since it is smaller than the sum of its proper divisors (44968295514).

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

32120211030 is a wasteful number, since it uses less digits than its factorization.

32120211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070673711.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32120211030 its reverse (3011202123), we get a palindrome (35131413153).

The spelling of 32120211030 in words is "thirty-two billion, one hundred twenty million, two hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1070673701 2141347402 3212021103 5353368505 6424042206 10706737010 16060105515 32120211030