Base | Representation |
---|---|
bin | 101101001101111111… |
… | …1010101010010010011 |
3 | 100021122111201202101211 |
4 | 1122123333111102103 |
5 | 3042333211220001 |
6 | 112335434040551 |
7 | 10005246236530 |
oct | 1323377252223 |
9 | 307574652354 |
10 | 97106351251 |
11 | 38201004a58 |
12 | 169a0879157 |
13 | 9207183850 |
14 | 49b2a1dd87 |
15 | 27d51a2351 |
hex | 169bfd5493 |
97106351251 has 32 divisors (see below), whose sum is σ = 120728724480. Its totient is φ = 76052635776.
The previous prime is 97106351249. The next prime is 97106351273. The reversal of 97106351251 is 15215360179.
It is not a de Polignac number, because 97106351251 - 21 = 97106351249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97106351651) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15176785 + ... + 15183181.
It is an arithmetic number, because the mean of its divisors is an integer number (3772772640).
Almost surely, 297106351251 is an apocalyptic number.
97106351251 is a gapful number since it is divisible by the number (91) formed by its first and last digit.
97106351251 is a deficient number, since it is larger than the sum of its proper divisors (23622373229).
97106351251 is a wasteful number, since it uses less digits than its factorization.
97106351251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8083.
The product of its (nonzero) digits is 56700, while the sum is 40.
The spelling of 97106351251 in words is "ninety-seven billion, one hundred six million, three hundred fifty-one thousand, two hundred fifty-one".
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