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9712012021102 = 237223130457137
BaseRepresentation
bin1000110101010100000100…
…0001101100110101101110
31021101110101211001010021201
42031111001001230311232
52233110200034133402
632353345311120114
72021445466043416
oct215250101546556
937343354033251
109712012021102
113104928659a96
12110a30521303a
13555ab9b0cc11
142580c7457646
1511c9720cb687
hex8d54106cd6e

9712012021102 has 8 divisors (see below), whose sum is σ = 14568409514736. Its totient is φ = 4855875516192.

The previous prime is 9712012021031. The next prime is 9712012021123. The reversal of 9712012021102 is 2011202102179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65154123 + ... + 65303014.

It is an arithmetic number, because the mean of its divisors is an integer number (1821051189342).

Almost surely, 29712012021102 is an apocalyptic number.

9712012021102 is a deficient number, since it is larger than the sum of its proper divisors (4856397493634).

9712012021102 is a wasteful number, since it uses less digits than its factorization.

9712012021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130494362.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 9712012021102 in words is "nine trillion, seven hundred twelve billion, twelve million, twenty-one thousand, one hundred two".

Divisors: 1 2 37223 74446 130457137 260914274 4856006010551 9712012021102